HVAC Accessories

Manufacturer Part Number: 49K4301 Lennox 49K4301 Heat Pump Switch, developed primarily for defrost control, is an essential component in heat pump systems. This switch is critical to ensure the efficient operation of heat pumps, particularly during cold...

Manufacturer Part Number: 78M23 Lennox 78M23 discharge line thermostat is designed to monitor the temperature of the air being discharged from an HVAC system. It is compatible with a variety of Lennox units and can be easily installed in the field.The...

Manufacturer Part Number: AQM2200 Siemens AQM2200 is a power module required for use with QPA2282 and QPA2284 sensors.Key FeaturesPackage includes 550-201 RJ-11 18-inch cable Key Specifications Compatible...

Manufacturer Part Number: P474-0401REC Venstar ACC0401REC wireless receiver automatically averages the temperatures it receives from the indoor wireless sensor and reports the average to the thermostat. ACC0401REC is the same as ACC0414REC and...

Manufacturer Part Number: TB-RP5000W This repeater is necessary to bridge communication when Honeywell wireless thermostat cannot be discovered or added to a WEBs-AX controller database due to distance,Be sure all thermostats/repeaters connected to a...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with ETC-211000-000 (please contact us if this recommended replacement is not quite what you need). Manufacturer Part Number: ETC-211000 The Ranco ETC-211000 is a...

Manufacturer Part Number: ETC-211000-000 The Ranco ETC-211000-000 is a microprocessor-based temperature control designed to provide on/off control for commercial heating, cooling, air conditioning, and refrigeration applications. With its wide...

Manufacturer Part Number: ACC0434 The Venstar ACC-0434 RF Wireless Module allows additional local thermostats to be connected to the Venstar Comfort Call (ACC0433) Base Station. Up to four local thermostasts can be connected to one Base Station.Key...

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 PAC-SF46EPA-G (please contact us if this recommended replacement is not quite what you need). Manufacturer Part Number: PAC-SF46EPA-F The transmission booster PAC-SF46EPA-F is...

Manufacturer Part Number: PAC-SF46EPA-G The transmission booster PAC-SF46EPA-G is designed into the air-conditioner system to ensure system communication when the total quantity of indoor units, ME remote controller, and an equivalent number of units is...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with T7WA10221 (please contact us if this recommended replacement is not quite what you need). Manufacturer Part Number: T7WA00221 Mitsubishi Electric T7WA00221 is a fan motor that...