Pro1

Manufacturer Part Number: R250S The PRO1 R250S can be used as an outdoor temperature sensor to set a dual fuel balance point. By sensing the temperature at the heat source, this accessory greatly...

Manufacturer Part Number: R251S The Pro1 R251S is a wired thermostat accessory, an indoor temperature remote sensor for T755S. It is used to sense indoor temperature remotely.Key FeaturesIts wire to...

Manufacturer Part Number: RZ250W The PRO1 RZ250W is an outdoor wireless remote sensor. The wireless range between the remote sensor and a master thermostat is up to 100 feet with no obstructions and...

This item is DISCONTINUED/ END-OF-LIFE (EOL). Manufacturer Part Number: RZ251W The PRO1 RZ251W is a remote indoor sensor / wireless Zone control. The wireless range between the sensor and the...

Manufacturer Part Number: T119 The PRO1 T119 is a universal wall plate suitable for all PRO1 thermostats, and many thermostat brands depending on hole location.Key FeaturesThis is a universal wall...

Manufacturer Part Number: T150 The Pro1 T150 is a universal thermostat guard suitable for all PRO1 thermostats, and many other thermostat brands depending on the dimensions.Key FeaturesUniversal...

Manufacturer Part Number: T501M The Pro1 T501M is part of the T500 series of Pro1 non-programmable, mechanical thermostats.Key FeaturesIt is a single stage 1H / 1C thermostat.3 Thermostats in one:...

Manufacturer Part Number: T501ML2 The Pro1 T501ML2 is part of T500 series of mechanical, non-programmable thermostats.Key FeaturesHas an ambient temperature display.2-Wire / Non-Programmable,...

Manufacturer Part Number: T501ML2-1PK The Pro1 T501ML2-1PK is a 2-wire electric heat non-programmable thermostat.Key FeaturesIt is great for baseboard heatHas a simple single dial controlNo...

Manufacturer Part Number: T501ML4 The Pro1 T501ML4 is part of T500 Series of mechanical, non-programmable thermostats. This is a 4-wire non-programmable thermostat.Key FeaturesThis is a 4-Wire /...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with T601-2 (please contact us if this recommended replacement is not quite what you need). Manufacturer Part Number: T601 The...

Manufacturer Part Number: T601-2 The PRO1 T601-2 is a replacement for T601 Thermostat. This is a reliable thermostat at an affordable price, and with this thermostat, you will realize savings on...

Manufacturer Part Number: T605-2 The PRO1 T605-2 is a reliable and affordable single stage, 1H/1C, 5/1/1 programmable thermostat. Intuitive - wake / leave / return / sleep programming icons.Key...

Manufacturer Part Number: T621-2 The PRO1 T621-2 is a reliable and affordable non-programmable thermostat with a Heat pump 2H/1C and conventional 1H/1C.Key FeaturesIt has a blue backlight screen...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with T731W (please contact us if this recommended replacement is not quite what you need). Manufacturer Part Number: T631-2 The...

Manufacturer Part Number: T631W-2 The Pro1 T631W-2 is a Universal 2H/1C Heat Pump or 1H/1C Conventional Wireless PTAC Thermostat which allows you to wirelessly control the temperature in a room by...

Manufacturer Part Number: T701 The Pro1 T701 is a Non-Programmable, 1Heat/1Cool, Single Stage Thermostat. It has a universal sub-base with easy access to the battery compartment. This separate has...

Manufacturer Part Number: T705 The PRO1 T705 is a 5+1+1 Programmable, 1Heat/1Cool, Single Stage Thermostat. It is reliable, comes with a large blue backlight display and a glow in the dark button...