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$122.50This flow-thru by-pass whole house humidification unit is low maintenance, cost effective, and is simple to operate. This unit requires good access to a return duct and drain. The humidifier mounts on supply plenum or return. By-pass carries air from supply, through humidifier, to return. Standard control.
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$16.00Winter Watchman helps prevent damage from cold or freezing temperatures by signaling neighbors that your heat is off. Simply plug the alarm into an electrical outlet located on an inside wall and plug a lamp into the alarm. Set temperature dial 10 degrees below your thermostat setting. When the room…
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$100.00Zone Valve for use in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water. For cycling and not constantly powered on applications. 2-way On/Off low voltage valve consistant of an actuator and valve assembly for controlling…
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$77.50Zone Valve for use in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water. For cycling and not constantly powered on applications. 2-way On/Off low voltage valve consistant of an actuator and valve assembly for controlling…
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$24.50Digital 2 Heat/1 Cool. Easy to read green backlit display. Precise temperature control of +/- 1 F (degree fahrenheit). Green backlight. Early start function adjusts the pre-heating/cooling. For use with central gas, oil, electric furnaces and air conditioning. Works with millivolt systems. For heat pumps with our without aux heat.…
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$16.50Standard model that is easy-to-install and use. Simple slide lever control for temperature adjustment and switching control for system operation. Precise temperature control. Will replace most heating/cooling systems thermostats. For gas, oil, or electric heating/electric AC systems (NOT for heat-pumps or baseboard heat). Vented cover improves temperature sensing. Temperature range:…
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$17.50Digital 2 heat/1 cool. 1 week programming with 4 periods per day. For use with central gas, oil, or electric furnaces and A/C. For millivolt systems. For heat pumps without aux heat. Precise temperature control (+/-1 degree). Easy-to-install.
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$60.00WiFi enabled thermostat allows for remote access via Smartphone or computer. 7 day programming with 4 program periods per day. Free app Smart Response Technology gives control of thermostat settings. View local weather from app. High/low temperature alerts via email, phone, or web. Precise temperature accuracy +/- 1 F (degree…
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$30.00Digital 2 Heat/1 Cool. Easy to read green backlit display. Precise temperature control of +/- 1 F (degree fahrenheit). Green backlight. Early start function adjusts the pre-heating/cooling. For use with central gas, oil, electric furnaces and air conditioning. Works with millivolt systems. For heat pumps with our without aux heat.…
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$13.00Ultra-clear chemical and UV-resistant acrylic resin cover and base resist yellowing. Secure, tumbler type key lock; key removable only in locked position. Double-wall barrier in ring base blocks thermostat tampering tools, yet allows air circulation. Ring base mounts directly over existing thermostat; no removal required. Meets or exceeds UL pry…
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$13.50Ultra-clear chemical and UV-resistant acrylic resin cover and base resist yellowing. Secure, tumbler type key lock; key removable only in locked position. Double-wall barrier in ring base blocks thermostat tampering tools, yet allows air circulation. Ring base mounts directly over existing thermostat; no removal required. Meets or exceeds UL pry…
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$13.00Low voltage control of gas or oil heating and cooling equipment. Bimetal temperature sensor. Snap acting switch (magnetic switch) does not require leveling and is mercury-free. Simple, worry-free operation. Dual temperature scale F deg./C deg.. Decorative backplate included.
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$19.00Electronic. Same look, feel, and footprint as the traditional round but slightly taller. Easy-to-install and use. Classic round styling. Precise temperature control. Decorative cover ring included to hide wall marks. Works with most single stage, hot water, gas, or steam heating systems. Off white.
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$11.50Low voltage control of gas or oil heating and cooling equipment. Bimetal temperature sensor. Snap acting switch (magnetic switch) does not require leveling and is mercury-free. Simple, worry-free operation. Dual temperature scale F deg./C deg.. Decorative backplate included.
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$30.00Electronic. Same look, feel, and footprint as the traditional round but slightly taller. Easy-to-install and use. Classic round styling. Precise temperature control. Decorative cover ring included to hide wall marks. Works with most single stage, hot water, gas, or steam heating systems. Off white.
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$15.00Horizontal digital non-programmable. Digital 2 heat/1 cool. For use with central gas, oil, or electric furnaces and A/C. For millivolt systems. For heat pumps without auxiliary heat. Precise temperature control (+/-1 degree). Easy-to-install.