Engineered for reliability, The Taco Heat Motor Power Head provides a time proven method for operation of hydronic zone valves. The exclusive heat motor design operates silently, while the twist off head allows for serviceability without disturbing system connections. This power head is 24 VAC powered with an isolated end switch.

• Isolated end switch
• 24 VAC powered
• For Taco series 570 zone valves (570, 571, 572, and 573)
• Allows for service of valve without removing it

The 005-050RP Cartridge Assembly is used on several models of Taco circulators. This kit takes the place of conventional seal kits and is extremely easy to install. The Cartridge comes with all the hardware needed to extend your Taco Circulator's operating life.

• Repair part
• Includes casing body bolts
• Easy to install
• 3-year warranty

Exact Replacement Plastic Impeller for Broan 9910379H. Light-weight design reduces bearing wear and vibration. Celcon plastic construction.

• Broan exact replacement impellers
• Blade: 4-9/16 in. O.D.
• Hole: 0.218 in. I.D.
• Made in China

The Armstrong ball bearing SBA contain an interchangeable module that includes a stainless steel pump shaft and a housing that contains precision crafted front and back end bearings that are permanently lubricated. Safer solution for facility and service personnel. faster on site service and replacement.

• S&H #3 Series Maintenance-free Seal Bearing Assembly without Impeller
• Universal- fits B&G 3 piece circs
• A longer circulator life without maintenance (regular oil lubrication is not required) no more oil pools on floor
• Stainless steel face plate, coupler face guard meets or exceeds OSHA standards
• The standard for 65 years in hydronics
• Repairable, replaceable, environmentally friendly and now maintenance free

Body only

• Adjustable
• 11-5/8" L x 1-1/2" H x 3-11/16" W
• Non-Handed
• Cushion backstop
• Single or double action
• Center-hung or offset applications
• Dual valve closing control
• Fixed spring power: RD regular duty #4
• Adjustable spring power #2-#4 meets ADA
• Non-hold open
• Degree of opening: 105 degree
• 5 year warranty
• For doors 30" to 42"
• Features individually controlled valves for sweep and latch speeds
• Designed for 30 in. to 42 in. doors
• Suitable for center-hung or offset applications
• Equipped with adjustable spring power

The Delavan 1.25 80B Oil Nozzle has a stainless-steel, hollow orifice and features a brass body. Type B-nozzles produce a spray that distributes droplets fairly uniformly throughout the complete pattern. The spray pattern becomes progressively hollower at higher flow rates, particularly above 8.00 GPH. Provides smooth ignition and efficient combustion, particularly in larger burners. This boiler replacement part is compatible with an oil-burning appliance.

• Boiler replacement part
• For use with an oil-burning appliance
• Brass body
• Stainless-steel, solid orifice

Danfoss -- Wall Mount Operator with Combined Remote Mounted Sensor, Dial and Capillary Tube For Ra2000 Units. Cap Size: 6".

The Honeywell Home Aquastat Relay is designed for use with an HVAC heating system. This immersion-type controller provides high limit protection while switching control of the oil burner and the circulator. Compatible with Honeywell Home models.

• Designed for use with an HVAC heating system
• 120 240 degree F range with 8 degree F fixed differential, low volt/millivolt
• Select models include transformer and accessory terminals for adding a remote low limit controller
• Requires a 24 VAC thermostat with heat anticipator set at 0.2A

White Rodgers -- horizontal mounting. 50 To 90F (10 to 32C) range, 24v. 2 Stage heating, 1 stage cooling. Heat anticipator first stage 0 to 1.0 Amp, second stage . 15 To 1.0 Amp. Mercury cell switch. Energizes reversing valve in heat or cool position. Beige. Min. Order: 1 EA

The DELAVAN 0.85 70A Oil Nozzle has a stainless-steel, hollow orifice and features a brass body. Type A-nozzles are mainly used on burners with a hollow cone air pattern and for through puts up to 2.00 GPH. The droplet distribution is concentrated on the outside of the cone and results in good ignition and low-noise combustion. This boiler replacement part is compatible with an oil-burning appliance.

• Precise spray angles and optional spray uniformity through new machining process
• Reduced distributor size with shorter tangential slots to avoid plugging
• Aerodynamic body configuration
• Rolled threads to avoid metal chips and burrs
• Sintered filter for maximum protection
• Boiler replacement part is compatible with an oil-burning appliance
• ISO 9001 certified

Packard flat igniters offer an efficient , stronger, reliable hot surface silicon nitride design. These igniters are manufactured from the highest quality materials. Bacled by designs that are tried and tested to perform. Universal replacement minimizes inventory.

• Universal round silicon nitride igniter kit, includes brackets and hardware to replace hundreds of OEM furnace and boiler igniters
• Superior gas lighting ability and lower power consumption
• Faster time to temperature response and stronger more durable design
• More robust in transit

The DELAVAN 0.85 60A Oil Nozzle has a stainless-steel, hollow orifice and features a brass body. Type A-nozzles are mainly used on burners with a hollow cone air pattern and for through puts up to 2.00 GPH. The droplet distribution is concentrated on the outside of the cone and results in good ignition and low-noise combustion. This boiler replacement part is compatible with an oil-burning appliance.

• Precise spray angles and optional spray uniformity through new machining process
• Reduced distributor size with shorter tangential slots to avoid plugging
• Aerodynamic body configuration
• Rolled threads to avoid metal chips and burrs
• Sintered filter for maximum protection
• Boiler replacement part is compatible with an oil-burning appliance
• ISO 9001 certified

The Taco 1 in. cast iron Freedom Flange set includes: (2) flanges, (4) nuts, and (4) mounting bolts. These flanges are designed for use with Taco "00", "00e", "2400", and "100" series hydronic circulators. Easily installed and removed with a common wrench.

• For use in a heating system
• Compatible with a wide variety of Taco circulators
• 1 in. Dia connection size
• Unique hex design provides easy-on, easy-off installation with a standard adjustable wrench

This 3/4 in. lead free anti-siphon hot or cold water vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of chrome plated body, chemical resistant silicone seat disc, chrome hood, and an atmospheric vent to prevent spilling. It has a full size orifice to assure pipe size capacity and maximum flow. It is ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment.

• Lead free construction
• Chrome finish
• Female NPT inlet and outlet
• Hot or cold water
• Designed to prevent the backflow of polluted water from entering into the potable water supply
• Ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment
• Maximum pressure is 125 psi

This 3/4 in. hose connection vacuum breaker permits the attachment of portable hoses to hose thread faucets and prevents the reverse flow of polluted water into the potable water supply due to backsiphonage. It consists of a brass body construction, stainless steel working parts, and a rubber diaphragm and disc. It is secured with allen head set screw. It is ideal for inside and outside, health hazard installations requiring non-continuous pressure such as service sinks, swimming pools, photo developing tanks, laundry tubs, wash racks, dairy barns, marinas, and general outside gardening uses. Check with local inspection authorities for installation requirements. Maximum pressure is 125 psi (8.6 BAR).

• Brass body
• Durable rubber diaphragm and disc for consistent positive seating
• Allen set screw
• Includes rubber diaphragm and disc and draining stem
• Designed to prevent the backflow of polluted water from entering into the potable water supply
• Ideal for inside and outside, health hazard installations requiring non-continuous pressure such as service sinks, swimming pools, photo developing tanks, laundry tubs, wash racks, dairy barns, marinas, and general outside gardening uses
• Maximum pressure is 125 psi

• Replacement Cartridge Assembly For Taco 007 Cast Iron Circulators
• Repair Part
• Select 007 Pump Models
• 005 Pump Model 005-F2-4
• Cast Iron

The DELAVAN 0.65 80A Oil Nozzle has a stainless-steel, hollow orifice and features a brass body. Type A-nozzles are mainly used on burners with a hollow cone air pattern and for through puts up to 2.00 GPH. The droplet distribution is concentrated on the outside of the cone and results in good ignition and low-noise combustion. This boiler replacement part is compatible with an oil-burning appliance.

• Precise spray angles and optional spray uniformity through new machining process
• Reduced distributor size with shorter tangential slots to avoid plugging
• Aerodynamic body configuration
• Rolled threads to avoid metal chips and burrs
• Sintered filter for maximum protection
• Boiler replacement part is compatible with an oil-burning appliance
• ISO 9001 certified

Provide precise and accurate control of room temperature. Control temperature by modulating the flow of hot water or steam through free-standing radiators, convectors and other heating units with high capacity requirements. Continually monitor and adjust room temperature for consistent comfort.

• Designed with the higher capacity normally required by North American heating systems
• Valve seat disc, which is made of resilient material (EPDM)
• Nickel-plated bronze casted body with working parts in cartridge insert for ease of service
• All working parts are replaceable while valve remains in service, in-line, under pressure
• Valves normally open without control mounted
• Valves may be used with V110 valves
• Ensures tight shutoff on steam or hot water systems
• Meet ASHRAE standard 102-1989
• Includes sensor, set point dial and valve actuator
• Components may be integral or connected by capillary tubes

The DELAVAN 0.75 70B Oil Nozzle has a stainless-steel, hollow orifice and features a brass body. Type B-nozzles produce a spray that distributes droplets uniformly throughout the complete pattern. The spray pattern becomes progressively hollower at higher flow rates, particularly above 8.00 GPH. Provides smooth ignition and efficient combustion, particularly in larger burners. This boiler replacement part is compatible with an oil-burning appliance.

• Precise spray angles and optional spray uniformity through new machining process
• Reduced distributor size with shorter tangential slots to avoid plugging
• Aerodynamic body configuration
• Rolled threads to avoid metal chips and burrs
• Sintered filter for maximum protection
• Boiler replacement part is compatible with an oil-burning appliance
• ISO 9001 certified

The DELAVAN 0.75 70W Oil Nozzle has a stainless-steel, hollow orifice and features a brass body. Type W-nozzles are neither truly hollow nor solid. These nozzles frequently can be used in place of either solid or hollow cone nozzles between 0.40 and 8.00 GPH, regardless of the burners air pattern. The lower flow rates tend to be more solid. This boiler replacement part is compatible with an oil-burning appliance.

• Precise spray angles and optional spray uniformity through new machining process
• Reduced distributor size with shorter tangential slots to avoid plugging
• Aerodynamic body configuration
• Rolled threads to avoid metal chips and burrs
• Sintered filter for maximum protection
• Boiler replacement part is compatible with an oil-burning appliance
• ISO 9001 certified

The DELAVAN 0.65 70W Oil Nozzle has a stainless-steel, hollow orifice and features a brass body. Type W-nozzles are neither truly hollow nor solid. These nozzles frequently can be used in place of either solid or hollow cone nozzles between 0.40 and 8.00 GPH, regardless of the burners air pattern. The lower flow rates tend to be more solid. This boiler replacement part is compatible with an oil-burning appliance.

• Precise spray angles and optional spray uniformity through new machining process
• Reduced distributor size with shorter tangential slots to avoid plugging
• Aerodynamic body configuration
• Rolled threads to avoid metal chips and burrs
• Sintered filter for maximum protection
• Boiler replacement part is compatible with an oil-burning appliance
• ISO 9001 certified

All the features you trust from the original Isolator Uni-Flange ball valve, plus a 360 degree rotating flange that allows for orientation to any degree necessary for your installation. This forged brass full port ball valve features a blow-out proof stem, adjustable packing glands and a stainless steel snap ring for extra stability during installation. The only way to isolate circulator pumps.

• Conical inlet to minimize turbulence
• Replaces 3-components, eliminates 2-leak paths, saves approximately 20 minutes in labor
• Fits virtually any standard circulator pump
• Available with slotted holes for high velocity pumps
• Prevents electrolysis
• Eliminates galvanic corrosion

High Capacity Thermostatic Radiator Valves with T104 Actuators provide control of temperature by modulating the flow of hot water or steam through free-standing radiators, convectors and other heating units with high capacity requirements. Continually monitor and adjust room temperature for consistent comfort and relief from under-heating and overheating. Designed with the higher capacity normally required by North American heating systems.

• Controller with combined remote setpoint and sensor mounted on a wall. Setpoint/sensor connect with a capillary tube to an actuator, which mounts on the valve body. For V110 valves
• Valve seat disc, which is made of resilient material (EPDM), ensures tight shutoff on steam or hot water systems
• Nickel-plated bronze casted body with working parts in cartridge insert for ease of service
• All working parts are replaceable while valve remains in service, in-line, under pressure
• Controls include sensor, set point dial and valve actuator; components may be integral or connected by capillary tubes
• Require no electrical connections
• Meet ASHRAE standard 102-1989
• 40 mm collar diameter
• Temperature Range (F) 48 degree F to 79 degree F
• Capillary Length (ft)6 ft. 8 in.

The DELAVAN 0.75 45B1 Oil Nozzle has a stainless-steel, hollow orifice and features a brass body. Type B-nozzles produce a spray that distributes droplets uniformly throughout the complete pattern. The spray pattern becomes progressively hollower at higher flow rates, particularly above 8.00 GPH. Provides smooth ignition and efficient combustion, particularly in larger burners. This boiler replacement part is compatible with an oil-burning appliance.

• Precise spray angles and optional spray uniformity through new machining process
• Reduced distributor size with shorter tangential slots to avoid plugging
• Aerodynamic body configuration
• Rolled threads to avoid metal chips and burrs
• Sintered filter for maximum protection
• Boiler replacement part is compatible with an oil-burning appliance
• ISO 9001 certified