Keep your home at the perfect temperature 7 days a week with this Emerson thermostat. The 5/2 day programmable thermostat lets you set a different schedule for weekdays and weekends, saving energy and money. It also has an easy to read digital display. This thermostat will work on most single stage systems. For use on 24-Volt and millivolt systems. Not compatible with electric baseboard heat and some other systems.

• Easy-to-read display with backlight
• 5-2 day programmable - set different schedules for weekdays and weekends
• Compatible with single-stage heating, cooling and heat pump (without aux) systems
• Precise temperature control of plus/minus 1 degree F
• Battery-powered for maximum compatibility - two AAA batteries included for your convenience

This 3/4 inch lead free temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr. This two-in-one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a lead free copper alloy body with extended shank to accommodated up to 1 3/4 IN of insulation, NPT male inlet and NPT female outlet connections, a unique thermostat with special thermo-bonded coating, and test lever. The temperature relief is 210 degrees F (99 degrees C) and the pressure relief is set at 150 psi (10.3 bar).

• Lead free copper alloy body construction
• Extended shank for thick tank insulation up to 1 3/4 inches
• 3/4 IN male NPT inlet with pre-applied thread sealant
• ASME rated and CSA listed
• Pressure relief range is 75 to 150 psi
• ASME rated, CSA Listed
• Extension thermostat with thermo-bonded coating
• Used to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr
• ANSI Z21.22 certified
• Includes test lever and stainless steel spring

This 3/4 by 3/4 in. lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead free brass body construction, with two plastic replaceable check valves, and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. The minimum working pressure is 10 psi (69 kPa) and maximum working pressure is 175 psi (12 BAR).

• Lead free brass body for durability
• Can be installed vertically or horizontally
• Compact design
• Meets ANSI/ASSE Standard 1024
• 3/4 in. union female NPT inlet x female NPT outlet
• Designed for non-health hazard residential water system containment

The self-supported pleated air filter is a MERV 8 Pleated filter which uses 100% synthetic media and requires no wire backing. This provides both equipment protection and improved indoor air quality. High strength frame provides a filter which holds up in various HVAC conditions

• Self-supported design
• MERV 8
• Standard capacity
• Typically lasts 90 days or more

Only resellers or EPA-certified technicians can purchase this product. you must provide proof of certification prior to ordering this refrigerant product

• Freon MO99 (R-438A) combines R-22 pressure-enthalpy characteristics with mineral oil compatibility in a unique HFC refrigerant that can be used in R-22 replacement over a wide range of evaporator temperatures. This refrigerant does not require an equipment change and can be used with mineral oil, alkyl benzene or POE oil. Refrigerant gas, n.o.s. (1,1,1,2-Tetrafluoroethane, Pentafluoroethane).
• Replaces R22 in HVAC systems
• Comparable energy performance to R22
• No equipment change required
• No oil change required

This is a genuine Goodman replacement part. It is designed for use in HVAC applications. See installation guide for more details. Professional installation recommended.

• Voltage: 208/230
• Compatibility: goodman equipment
• Horse power: 1/5
• Service single pack motor

Touchscreen thermostat that is selectable for residential or light commercial use. The thermostat can be wired directly to the equipment, used with the THM5421R1021 Equipment Interface Module or used with the THM4000R1000 TrueZONE Wireless Adapter. Works with the RedLINK accessories including the RedLINK Internet Gateway, Portable Comfort Control, Wireless Outdoor Sensor, Wireless Indoor Sensor, Wireless Entry/Exit Remote and Wireless Vent and Filter Boost Remote.

• Control heating, cooling and IAQ equipment with only 2 wires at the thermostat.
• Smart Schedule - programs in seconds for any lifestyle
• Patented interview based programming and installer setup
• Selectable for residential and light commercial applications

This 3/4 in. lead free temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU per hour. This two in one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a lead free copper alloy body with NPT male inlet and NPT female outlet connections, a unique thermostat with special thermo-bonded coating, and test lever. The temperature relief is 210 degree (99 degree C) and the pressure relief is set at 125 psi (8.6 BAR).

• Lead free copper body construction
• Unique thermostat with special thermo-bonded coating
• Protects against excessive temperature and pressure during emergency conditions
• Temperature relief is 210 degree F (99 degree C)
• Pressure relief set at 125 psi
• ASME rated, CSA listed
• 3/4 in. NPT male inlet and NPT female outlet connections
• Used to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr
• ANSI Z21.22 certified
• Automatic reseating

This 1/2 in. lead free brass water pressure reducing valve is the standard model, designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module, NPT threaded female union inlet by NPT female outlet and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 degree F (0.5 to 71 degree C). Suitable for up to 300 psi (20.7 BAR), the pressure range can be adjusted from 25 to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa).

• NPT threaded female union inlet by NPT female outlet
• Sealed spring cage with stainless steel cage screws
• Integral stainless steel strainer removable for cleaning
• Replaceable seat module
• 1/2 in. NPT threaded female union inlet by NPT female outlet
• Pressure range can be adjusted from 25 to 75 psi with the standard setting at 50 psi

This 3/4 in. lead free water pressure reducing valve is used in residential applications to reduce incoming domestic water pressure to protect plumbing components and reduce water consumption. It consists of a cast iron body with 3/4 NPT female inlet and outlet connections, stainless steel seat, integral strainer, and thermal expansion bypass feature. All parts are quickly and easily serviceable without removing the valve from the line. The reduced pressure is set at 50 psi (345 kPa) and maximum working pressure is 250 psi (17.2 bar).

• Lead free construction
• Bypass feature controls thermal expansion pressure
• High temperature resisting diaphragm for hot or cold water
• Integral stainless steel strainer
• 3/4 in. NPT female inlet and outlet connections
• Reduced pressure is set at 50 psi
• Easily serviceable without removing the valve from the line

This 1/2 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 polished chrome plated lead free construction, 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 1 by 1 in lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead free brass body construction, 1 in. NPT threaded female union inlet and 1 in. NPT threaded female outlet, with two plastic replaceable check valves, and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. The minimum working pressure is 10 psi (69 kPa) and maximum working pressure is 175 psi (12 BAR).

• Lead free brass body for durability
• Can be installed vertically or horizontally
• Compact design
• Meets ANSI/ASSE Standard 1024
• 1 in. union female NPT inlet x female NPT outlet
• Designed for non-health hazard residential water system containment

Designed to work with single-stage heating systems only is the Emerson 1C20-102 thermostat. It is mercury free and has snap action contacts and a temperature range of 50-90 degrees F. It's easy to operate and has low voltage mechanics.

• Mercury-free mechanical thermostat
• For use on single-stage heat only systems
• Features rugged snap-action contacts, adjustable heat anticipator and bimetal thermometer
• Terminals: R, W

Sensi Touch Wi-Fi Thermostat, black, with remote access via smartphone, tablet or PC. Smart Home compatible with Apple HomeKit, Amazon Alexa and Wink. Smart features include geofencing, energy reports and smart alerts. Universal compatibility; single Stage, multi-Stage (2H/2C), heat pump (4H/2C). Additional features include 7-day programming, humidity display, humidity control, key pad lockout, early start and comfort circulating fan. 24 Volts, system switch-heat, off, cool, auto and auxi only. Fan switch-auto or on. Hardwire, auto Changeover, selectable degree F/ degree C, Range 45 degree F-99 degree F. Thermostat terminals - RC, RH, C, W/E, W2, Y, Y2/ O/B/6, G, L.

• Extensive compatibility: works with the HVAC equipment found in most homes - all system types require a common wire (c-wire)
• Easy to install: design features like illuminated easy-click terminals and step-by-step instructions with video tutorials available right in the app
• Energy saving features: with features like geofencing, flexible scheduling and remote access, you can save money without compromising your comfort
• Smart home compatible: integrates directly with Apple HomeKit, Amazon Alexa, Google Home, Samsung Smart Things and Wink
• Smart feature such as smart alerts, geo fencing and energy usage reports
• Premium features such as humidity control, circulating fan, keypad lockout, filter reminders and early programming start allows maximum energy savings without sacrificing comfort
• Automatic upgrades: as features are enhanced and released, Sensi thermostat software is kept up-to-date automatically
• Universal 7-days programming with 8 daily program periods gives the programming flexibility to meet any daily schedule
• Touchscreen color display: features easy-to-read temperatures, intuitive menus and back glow

The Honeywell Home Round 3-Wire Thermostat has mechanical operation in a traditional circular housing. It offers indoor climate control. It is non-programmable, easy-to-use and a reliable thermostat.

• Non-programmable, mechanical operation
• Traditional, easy-to-use dial
• Reliable temperature control
• 3-wire connection

This 1/2 in. lead free vacuum relief valve is suitable for low pressure steam and water service, and is ideal for use in domestic water heaters and supply tanks. This valve automatically allows air to enter into the piping system to prevent vacuum conditions that could siphon water from the system and damage water equipment. It consists of a lead free brass body construction with NPT male inlet connection, and a protective cap. Maximum working pressure is 200 psi.

• Lead free construction
• Low profile
• Maximum temperature 250 degree
• Maximum steam pressure 15 psi
• This valve automatically allows air to enter into the piping system to prevent vacuum conditions
• Ideal for use in domestic water heaters and supply tanks

The NRCB is the first and only combination boiler on the market that can simultaneously provide domestic and space heating for residential applications. These simultaneous capabilities are easy to control and beneficial for applications that do not store or deliver heat energy efficiently. A user can, for example, take a shower without worrying about experiencing a corresponding drop in room temperature. Another industry first is the use of 316L stainless steel primary and secondary heat exchangers, which have higher corrosion resistance than traditional heat exchangers for increased durability and lifespan.

• Austenite stainless steel heat exchangers allow for greater durability
• Gas type is liquid propane
• Unit has a minimum of 18,000 BTU/H, maximum of 199,900 BTU/H
• Temperature ranges from 90 degrees to 140 degrees (F) for domestic heating
• Temperature ranges 100 degrees to 180 degrees (F) for space heating
• Unit has ultra-low emissions by a premix burner
• 3 flat plate heat exchangers for domestic water heating is also made of stainless steel
• Fuel saving performance from this unit boasts 95% thermal efficiency
• For indoor installations. Outdoor installations require a conversion kit, VCK-NRCB, sold separately.
• Capacity ranges from 0.4 GPM to 11.1 GPM
• Maximum flow rate of 11.1 GPM at a 30 degree temperature rise

Use this 1/2 in. hot water extender mixing valve with your boilers and water heaters. This valve features a dial adjustment cap, stainless still springs, solder connections, thermostat and a lead-free brass body. It is hydraulically operated and opens a spring-loaded check in the cold water inlet to allow hot and cold water to mix. It's temperature range is 120 to 160 degrees F.

• Lead free brass body construction
• Solder connections
• Thermostat assembly is easy to maintain, remove and replace
• Dial adjustment cap
• Low pressure drop
• Adjustable knob for temperature control

This 3/4 inch lead free reduced pressure zone assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead free bronze body, 3/4 inch NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.

• Lead free bronze body construction for durability
• 3/4 NPT inlet and outlet connections
• Quarter turn full port resilient seated ball valve shutoffs
• Single access cover and modular check construction for the ease of maintenance
• Top mounted test cocks and two in-line independent check valves
• Replaceable check seats with an internal relief valve for reduced space requirements
• Large body passages provides a low pressure drop
• Captured springs for safe maintenance
• Internal relief valve for reduced installation clearances

The NRCB is the first and only combination boiler on the market that can simultaneously provide domestic and space heating for residential applications. These simultaneous capabilities are easy to control and beneficial for applications that do not store or deliver heat energy efficiently. A user can, for example, take a shower without worrying about experiencing a corresponding drop in room temperature. Another industry first is the use of 316L stainless steel primary and secondary heat exchangers, which have higher corrosion resistance than traditional heat exchangers for increased durability and lifespan.

• Austenite stainless steel heat exchangers allow for greater durability
• Unit has a minimum of 18,000 BTU
• Maximum BTU/H is 180,000
• Temperature ranges from 90 degrees to 140 degrees (F) for domestic heating
• Temperature ranges 100 degrees to 180 degrees (F) for space heating
• Unit has ultra-low emissions by a premix burner
• 3-flat plate heat exchanger for domestic water heating is also made of stainless steel
• Fuel saving performance from this unit boasts 95% thermal efficiency
• For indoor installations. Outdoor installations require a conversion kit, VCK-NRCB, sold separately.
• Capacity ranges from 0.4 GPM to 9.8 GPM
• Maximum flow rate of 9.8 GPM at a 30 degree temperature rise

This 1 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead free bronze body, 1 inch NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.

• Lead free bronze body construction for durability
• NPT inlet and outlet connections
• Quarter turn full port resilient seated ball valve shutoffs
• Single access cover and modular check construction for the ease of maintenance
• Large body passages provides a low pressure drop
• Captured springs for safe maintenance
• Internal relief valve for reduced installation clearances
• Replaceable seats for an economical repair
• Test cocks are screwdriver slotted

This 3/4 in. lead free double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a lead free body construction, NPT end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.

• Lead free construction
• Modular compact design
• Replaceable seats and seat discs
• Top entry
• Designed to prevent the backflow of polluted water from entering into the potable water supply
• For health hazard non-continuous pressure applications
• Maximum pressure is 150 psi

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

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. Professional installation recommended.

• R-410A chlorine-free refrigerant
• Energy-efficient compressor
• Factory-installed filter drier
• Fully charged for 15 ft. of tubing length