Gas Vented Heaters
Williams' Monterey wall heaters is affordable and energy-efficient. This traditional home comfort system delivers both quality performance and low operating costs. Ideal for use in a home, apartment, garage, cabin, four-season porch, basement, office or shop.
- Two-sided heating warms 2 adjacent rooms with 25,000 BTU/hour on each side to heat approximately 1,150 sq. ft.
- High-efficient 70% AFUE with 74% thermal efficiency
- No electricity required - continues working during power outage
- Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter
- Patented, side-relief opening draft hood design reduces flue gas temperature to minimize normal heat loss
- 1 in. side clearance
- Higher gauge steel for quiet operation
- Optional blowers improve air circulation
- High altitude and gas conversion kits available
- Thermostat sold separately
Attractive styling, economical and safe heating comfort with this popular home furnace. Compact, space saving direct-vent heaters feature low cost installation and come equipped with all vent material. Heat only the room you're in while saving fuel costs from not heating unused areas. This furnace's design features a sealed combustion chamber making it great for garage or workshop heating.
- High-efficient 66% AFUE heats approximately 675 sq. ft.
- Sealed combustion makes this a great heater for garage or workshop heating, requires no inside room air
- No electricity required - continues working during power outage
- "Matchless" pilot igniter
- All vent material included
- Automatic temperature and safety controls
- Optional blower improves air circulation
- Vent cap includes built-in bird guard - keeps birds and rodents from entering
- High altitude and gas conversion kits available
- Thermostat sold separately
This direct-vent gravity wall furnace provides steady, reliable comfort for single-room heating applications, delivering the dependable performance of a natural gas wall heater in a compact, space-saving design. Its sealed combustion system draws air from outdoors, and vents exhaust directly outside, allowing the vented natural gas heater to operate safely without using room air and helping maintain cleaner indoor conditions. Because the system requires no electricity, it continues heating during outages and serves as a dependable natural gas room heater for homes, cabins, workshops, and other areas that need consistent warmth. The ceramic-coated combustion chamber and durable, soft-white cabinet support long service life, while the gravity-based airflow provides quiet, even comfort throughout the day. With simple installation and all venting material included, this natural gas space heater offers an efficient, low-maintenance heating solution. Keep a warm, comfortable atmosphere at home with this heater for indoor use.
- This direct vent natural gas model provides steady comfort as a natural gas wall heater for single-room heating
- The sealed combustion chamber uses outside air and functions as a dependable vented natural gas heater
- No electricity is required, enabling the natural gas room heater to continue working through outages or cold weather
- Durable components and quiet operation allow the indoor heater to provide consistent heat in living areas or workshops
- A soft white powder coat finish complements many interiors and suits a range of heaters for indoor use
The Mr. Heater 6,000 BTUs - 18,000 BTU portable cabinet heater is ideal for all outdoor applications. It requires no electricity and is whisper quiet. With clean, odor-free operation, an oxygen depletion sensor (ODS) and accidental tip-over safety shut-off, you'll enjoy years of comfortable, safe heat. Heats up to 450 sqft. and has 3 heat settings - 6,000 BTUs, 12,000 BTUs and 18,000 BTUs. To operate, just connect to a 20 lbs. propane tank using the included hose and regulator, stow the tank in the cabinet behind the burner, then simply push and rotate the knob to pilot and the piezo sparking mechanism will take care of the rest while you enjoy quiet, radiant warmth. Operates up to 72-hours on a 20 lbs. propane tank on low setting and is CSA certified.
- Radiant propane heater with 20 lbs. tank storage cabinet for easy portability
- High-medium-low settings: 18,000 BTUs to 12,000 BTUs to 6,000 BTUs
- Heats up to 450 sq. ft.
- Tip-over safety shut-off switch and low oxygen safety shutoff sensor
- Approximate 72-hour run-time on low setting with a 20 lb. propane tank
- One-button piezo ignition - no electricity required
- Quiet, odorless and clean burning
- Constructed of rugged 0.08 mm steel with heavy-duty lockable casters
- Outdoor use only
- Ideal for: patios, workshops, garages, semi-enclosed indoor and outdoor construction sites and commercial construction environments (proper ventilation required)
Affordable solution for large areas with limited floor space. This unobtrusive furnace requires no above-the-floor space. Natural convection quietly and efficiently circulates warm air. Combustion chamber lifts out for easy servicing.
- 58% AFUE with70% heats approximately 700 sq. ft.
- No electricity required; great for backup heat during a power outage
- Fitted with an automatic floor register grille temperature control
- Resettable vent-limit safety switch and "matchless" pilot igniter
- Long-life and quiet heavy-duty burner controls
- High altitude and gas conversion kits available
- Thermostat sold separately
- Quiet, heavy-duty burner
- Must be vented vertically
- Designed for 24-1/4 in. x 32-3/8 in. floor openings
- 1/2 in. gas connection
- 4 in. vent pipe diameter
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty, see installation guide for more details
Enjoy instant warmth with a traditional "fireplace look" vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat.
- High-efficient 70% AFUE heats approximately 800 sq. ft.
- No electricity required; great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Factory installed ceramic fiber logs for enhanced fireplace-look and added room appeal
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- Optional contemporary black, powder-coat, scratch-resistant finish floorboards to complement any decor.
- High altitude and gas conversion kits available
- Thermostat sold separately
Williams Forsaire direct vent wall heater has a counterflow blower system. This uses outside air and circulates the warm air from the ceiling to the floor to help equalize the temperature throughout the room. This heater is designed to be mounted on an exterior wall and vented horizontally through the wall.
- High-efficient 77% heats approximately 900 sq. ft.
- Standing pilot ignition helps ensure a fast start time
- Combustion products are discharged outdoors through the wall vent, eliminating the expense of a vent
- Soft white, heat resistant contemporary finish complements any decor
- Optional side outlet registers deliver additional heat to adjacent room
- Optional 1 or 2-way diffusing grilles can be used to divert heat to the right, left or in both directions
- Optional vent shield deflector insulated, galvanized steel for exterior surface protection
- Vent cap includes built-in bird guard - keeps birds and rodents from entering
- High altitude and gas conversion kits available
- Thermostat sold separately
Enjoy instant warmth with a traditional enclosed vented room heater. This heater is vented through the roof to the outside. This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat. Venting material not included.
- High-efficient 68% heats approximately 600 sq. ft.
- No electricity required, great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and matchless pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
- Recommended for professional purchase only
- Dimensions: 30 in. W x 16 in. D x 32-7/8 in. H
- Optional blower kit (model 2102) sold separately
- For installation be certified technician
- Recommended for professional purchase only
Enjoy instant warmth with a traditional enclosed vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat.
- High-efficient 71% heats approximately 575 sq. ft.
- No electricity required, great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and matchless pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
- Recommended for professional purchase only
- Recommended for professional purchase only
Enjoy instant warmth with a traditional enclosed vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat.
- High-efficient 70% AFUE heats approximately 800 sq. ft.
- No electricity required; great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- Optional contemporary black, powder-coat, scratch-resistant finish floorboards to complement any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
- May be converted to natural gas with the purchase of gas conversion kit number 8952 (sold separately)
- Dimensions: 34 in. W x 19-5/8 in. D x 32-7/8 in. H
- Optional blower kit (model 2102) sold separately
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty; see installation guide for more details
- Recommended for professional purchase only
- Product must be installed by licensed contractor
Enjoy instant warmth with a traditional "fireplace look" vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat. Includes blower.
- High-efficient 68% AFUE heats approximately 600 sq. ft.
- No electricity required; great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Factory installed ceramic fiber logs for enhanced fireplace-look and added room appeal
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- Optional floorboard available
- High altitude and gas conversion kits available
- Thermostat sold separately
- May be converted to natural gas with the purchase of gas conversion kit number
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty; see installation guide for more details
- Recommended for professional purchase only
This 55,000 BTU counterflow direct-vent furnace delivers powerful, consistent warmth for larger rooms, giving you the performance of a natural gas heater with efficient floor-to-ceiling circulation. The counterflow blower draws warm air from the ceiling and moves it down toward the floor, helping equalize temperatures throughout the space for more balanced comfort. Designed for installation on an exterior wall, the heater discharges all combustion by-products outdoors through a horizontal vent, creating a clean and reliable gas wall heater solution for homes, garages, workshops, or basements. Because the unit requires no electricity, it continues operating during outages and serves as a dependable indoor heater during harsh winter conditions. With a 77% AFUE rating, the furnace supports efficient operation, while the included blower and optional outlet kits expand your ability to direct heat to multiple rooms. A soft-white, powder-coated finish blends easily with most interiors and keeps the heater looking clean through everyday use. Safety features such as intermittent pilot ignition, automatic controls, and a resettable vent-limit switch support confident operation, making this system a practical choice for high-capacity gas heaters for indoor use that deliver long-term comfort and performance.
- This 55,000 BTU model provides strong floor-to-ceiling comfort as a natural gas heater designed for rooms up to 900 sq ft
- The counterflow system draws warm air from the ceiling and recirculates it evenly as a dependable gas wall heater
- It operates without electricity and serves as a reliable indoor heater during power outages
- A built-in blower increases circulation and helps this heater distribute warmth quietly
- A soft-white, heat-resistant finish blends well with many interiors and suits a range of gas heaters for indoor use applications
- Thermostat sold separately
Williams' Forsaire is equipped with a counterflow blower system that receives air at ceiling level, warms it and quietly delivers it at floor level. They may be recessed into the stud space or surface mounted and vented vertically through the ceiling and roof. Ideal for homes, apartments, offices, schools, cabins and many other applications.
- High-efficient 76% AFUE heats approximately 1400 sq. ft.
- Standing pilot ignition helps ensure a fast start time
- Heats up to 3 rooms with optional outlet accessories
- Automatic temperature control, resettable vent-limit safety switch and matchless pilot igniter
- Optional side or rear outlet registers deliver additional heat to the rooms next to or behind the heater
- Optional 1 or 2-way diffusing grilles can be used to divert heat to the right, left or in both directions
- Soft white, heat resistant contemporary finish complements any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
- May be converted to use natural gas with the purchase of gas conversion kit number 7727
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty, see installation guide for more details
- Recommended for professional purchase only
- Product must be installed by licensed contractor
Williams is equipped with a counterflow blower system that receives air at ceiling level, warms it and quietly delivers it at floor level. They may be recessed into the stud space or surface mounted and vented vertically through the ceiling and roof. Ideal for homes, apartments, offices, schools, cabins and many other applications.
- High-efficient 76% heats approximately 900 sq. ft.
- Intermittent pilot ignition helps ensure a fast start
- Heats up to 3-rooms with optional outlet accessories
- Automatic temperature control, resettable vent-limit safety switch and matchless pilot igniter
- Optional side or rear outlet registers deliver additional heat to the rooms next to or behind the heater
- Optional 1 or 2-way diffusing grilles can be used to divert heat to the right, left or in both directions
- Soft white, heat resistant contemporary finish complements any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty
- Recommended for professional purchase only
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty; see installation guide for more details
- Recommended for professional purchase only
Enjoy instant warmth with a traditional fireplace look vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat. Includes blower.
- High-efficient 68% heats approximately 700 sq. ft.
- No electricity required, great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and matchless pilot igniter
- Louvered-top design and glass front for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Factory installed ceramic fiber logs for enhanced fireplace look and added room appeal
- Contemporary black, powder-coat, Scratch-resistant finish to compliment any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
Williams' Forsaire is equipped with a counterflow blower system that receives air at ceiling level, warms it and quietly delivers it at floor level. They may be recessed into the stud space or surface mounted and vented vertically through the ceiling and roof. Ideal for homes, apartments, offices, schools, cabins and many other applications.
- High-efficient 75% AFUE heats approximately 750 sq. ft.
- Standing pilot ignition helps ensure a fast start time
- Heats up to three rooms with optional outlet accessories
- Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter
- Optional side or rear outlet registers deliver additional heat to the rooms next to or behind the heater
- Optional 1 or 2-way diffusing grilles can be used to divert heat to the right, left or in both directions
- Soft white, heat resistant contemporary finish complements any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
Enjoy instant warmth with a traditional enclosed vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat. Includes blower.
- High-efficient 68% AFUE heats approximately 600 sq. ft.
- No electricity required; great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and matchless pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- Optional floorboard available
- High altitude and gas conversion kits available
- Thermostat sold separately
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty; see installation guide for more details
- Recommended for professional purchase only
Attractive styling, economical and safe heating comfort with this popular home furnace. Compact, space saving direct-vent heaters feature low-cost installation and come equipped with all vent material. Heat only the room you're in while saving fuel costs from not heating unused areas. This furnace's design features a sealed combustion chamber making it great for garage or workshop heating.
- High-efficient 67% AFUE heats approximately 550 sq. ft.
- Includes high altitude orifices required for converting units for use at elevations over 2000 ft.
- Sealed combustion makes this a great heater for garage or workshop heating, requires no inside room air
- No electricity required continues working during power outage
- "Matchless" pilot igniter
- All vent material included
- Automatic temperature and safety controls
- Optional blower improves air circulation
- Vent cap includes built-in bird guard - keeps birds and rodents from entering
- High altitude and gas conversion kits available
- Thermostat sold separately
- Attractive, soft-white finish
Enjoy instant warmth with a traditional "fireplace look" vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat. Includes blower.
- High-efficient 68% AFUE heats approximately 700 sq. ft.
- No electricity required; great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Factory-installed blower provides faster heat circulation
- Factory installed ceramic fiber logs for enhanced fireplace-look and added room appeal
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- Optional contemporary black, powder-coat, scratch-resistant finish floorboards to complement any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
Enjoy instant warmth with a traditional enclosed vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat.
- High-efficient 68% heats approximately 700 sq. ft.
- No electricity required, great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and matchless pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
- Recommended for professional purchase only
- Dimensions: 30 in. W x 16 in. D x 32-7/8 in. H
- Optional blower kit (model 2102) sold separately
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty, see installation guide for more details
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty, see installation guide for more details
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty; see installation guide for more details
- Recommended for professional purchase only
Williams' Forsaire is equipped with a counterflow blower system that receives air at ceiling level, warms it and quietly delivers it at floor level. They may be recessed into the stud space or surface mounted and vented vertically through the ceiling and roof. Ideal for homes, apartments, offices, schools, cabins and many other applications.
- High-efficient 76% AFUE heats approximately 1400 sq. ft.
- Standing pilot ignition helps ensure a fast start time
- Heats up to three rooms with optional outlet accessories
- Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter
- Optional side or rear outlet registers deliver additional heat to the rooms next to or behind the heater
- Optional 1 or 2-way diffusing grilles can be used to divert heat to the right, left or in both directions
- Soft white, heat resistant contemporary finish complements any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
- Soft-white finish
- Must be vented vertically through the roof, additional venting material may be required to complete installation
- ANSI certified
Affordable solution for large areas with limited floor space. This unobtrusive furnace requires no above the floor space. Natural convection quietly and efficiently circulates warm air. Combustion chamber lifts out for easy servicing.
- 58% AFUE with70% heats approximately 850 sq. ft.
- No electricity required; great for backup heat during a power outage
- Fitted with an automatic floor register grille temperature control
- Resettable vent-limit safety switch and "matchless" pilot igniter
- Long-life and quiet heavy-duty burner controls
- High altitude and gas conversion kits available
- Thermostat sold separately
- Must be vented vertically
- Designed for 24-1/4 in. x 42-3/8 in. floor openings
- 4 in. vent pipe diameter
- 1/2 in. gas connection
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty, see installation guide for more details
- Recommended for professional purchase only
Williams Forsaire is equipped with a counterflow blower system that receives air at ceiling level, warms it and quietly delivers it at floor level. They may be recessed into the stud space or surface mounted and vented vertically through the ceiling and roof. Ideal for homes, apartments, offices, schools, cabins and many other applications.
- High-efficient 76% AFUE heats approximately 850 sq. ft.
- Standing pilot ignition helps ensure a fast start time
- Heats up to three rooms with optional outlet accessories
- Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter
- Optional side or rear outlet registers deliver additional heat to the rooms next to or behind the heater
- Optional one- or two-way diffusing grilles can be used to divert heat to the right, left or in both directions
- Soft white, heat resistant contemporary finish complements any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
Enjoy instant warmth with a traditional enclosed vented room heater. This heater is vented through the roof to the outside (venting material not included). This heater delivers maximum efficiency and quiet operation with low fuel consumption. Provides comfort for areas requiring additional heat. Includes blower.
- High-efficient 68% AFUE heats approximately 700 sq. ft.
- No electricity required; great for backup heat during a power outage
- Automatic temperature control, resettable vent-limit safety switch and matchless pilot igniter
- Louvered-top design and front grille for improved heat circulation
- Optional heavy-duty blower is available for larger rooms where faster heat circulation is desired
- Contemporary black, powder-coat, scratch-resistant finish to complement any decor
- Optional contemporary black, powder-coat, scratch-resistant finish floorboards to complement any decor
- High altitude and gas conversion kits available
- Thermostat sold separately
- Requires outside ventilation (venting not included)
- Rated for elevations 0 ft. to 2000 ft.
- Dimensions: 30 in. W x 16 in. D x 32-7/8 in. H
- Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty; see installation guide for more details
- Recommended for professional purchase only
- Product must be installed by licensed contractor
