HVAC Wireless Controls

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...

Manufacturer Part Number: CS7500 The Lennox ComfortSense 7500 series programmable thermostat with a large, easy-to-read display designed to operate with Lennox premium equipment featuring the CORE Control System. The ComfortSense 7500 thermostat is...

NON-RETURNABLE ITEM: This item is non-returnable and non-canceleable. It can only be returned for repair/replacement within the warranty period for a verifiable manufacturer warranty claim. Please contact us if you would like to discuss the specs to...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with BM101WA (please contact us if this recommended replacement is not quite what you need).Manufacturer Part Number: BP101WA Cielo Smart Wi-Fi AC controllers make any type of air...

Manufacturer Part Number: 33CS450-01 Carrier 33CS450-01 is a commercial programmable thermostat having 3H/2C stages for use with gas/electric, heat pump, electric & hydronic heat. Simple to operate, switchable to auto-changeover.The Venstar T2900 is...

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...

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...

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,...

NON-RETURNABLE ITEM: This item is non-returnable and non-canceleable. It can only be returned for repair/replacement within the warranty period for a verifiable manufacturer warranty claim. Please contact us if you would like to discuss the specs to...

NON-RETURNABLE ITEM: This item is non-returnable and non-canceleable. It can only be returned for repair/replacement within the warranty period for a verifiable manufacturer warranty claim. Please contact us if you would like to discuss the specs to...

Manufacturer Part Number: ACC0422 Venstar ACC0422 is a slim and attractive wall plate for the T1700, T1800, T1900, T2700, T2800, T2900, TSTATEZ, and T2900SCH which makes replacing old thermostats with new Venstar thermostats easy. This accessory can...