Wireless (Wi-Fi) Thermostats

This item is DISCONTINUED/ END-OF-LIFE (EOL). Manufacturer Part Number: P474-1100RF SEE BELOW FOR REPLACEMENT OPTIONS FOR P474-1100RF/ T1100RF.Expand your Totaline Wireless Thermostat System with up to 3 additional thermostats. This thermostat expands...

Manufacturer Part Number: T4800_ACC-VWF2 Venstar T4800_ACC-VWF2 Voyager is a 4 heat/ 2 cool stages backlit programmable thermostat with ACC-VWF2 WiFi Module. It is compatible with a condensate overflow warning system-lockout compressor with message on...

This item was returned by a customer within our 30-day refund period. Box may be missing or open but item is like new. Item has been tested and is in excellent working condition. Eligible for our 30-day return guarantee (returns for any reason). Also...

Manufacturer Part Number: T3950-IAQ Venstar T3950-IAQ is a smart digital thermostat with a built-In indoor air quality sensor and compatibility with VenNet wireless sensors. It is a switchable (non-programmable or 7-day programmable) thermostat that...

This item is DISCONTINUED/ END-OF-LIFE (EOL). Manufacturer Part Number: T1119RF When using a Venstar 7-Day programmable digital thermostat or 7-Day dual-fuel programmable digital thermostat, the Venstar Add-A-Wireless thermostat kit will let you have...

This item is DISCONTINUED/ END-OF-LIFE (EOL). Manufacturer Part Number: S1THSU32HP7Y York S1-TBSU32P7Y 3H/2C 7 dayrogrammable Thermostat is an effortless, seven-day programmable thermostat that provides universal system compatibility, precise comfort...

Manufacturer Part Number: MST03 Mr. Cool MST03 Universal WiFi Thermostat is a 3 Heat / 2 Cool stages programmable thermostat designed for use with virtually any modern central heating and air conditioning system. It is easy to install and easy to use...

Manufacturer Part Number: T731W Pro1 T731W is a wireless thermostat that allows one to wirelessly control the temperature in a room by mounting the thermostat on the wall and mounting the base module (included) on the PTAC or PTHP thus eliminating the...

Manufacturer Part Number: EWT-855i The EWT-855i is a programmable Wi-Fi thermostat for applications such as gas or oil heat, electric furnaces, heat pump (no Aux. or emergency heat), heat pump (with Aux. or emergency heat), multi-stage systems,...

USED RETURN: This is an open-box item returned by a customer within our 30-day refund period. Box may be missing or open but item is like new. Item has been inspected and/or tested and is in excellent working condition. Eligible for our 30-day return...

USED RETURN: This is an open-box item returned by a customer within our 30-day refund period. Box may be missing or open but item is like new. Item has been inspected and/or tested and is in excellent working condition. Eligible for our 30-day return...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with XR724 (MPN: TCONT724AS42DAA) (please contact us if this recommended replacement is not quite what you need). RESTRICTED ITEM: This item is only available to qualified HVAC...