Lennox 80K52 Pressure Switch 320735-701 This double inlet blower wheel

This double inlet blower wheel features a 11 7/8 inch diameter and a 10 11/16 inch width

requiring no special tools for field calibration

This 24Vac gas amplifier effectively replaces obsolete models A1010A

The Braeburn 7500 Wireless Thermostat Kit provides a reliable 3H/2C universal thermostat solution for multi-stage gas

Direct-fit OEM component minimizes labor time during furnace repair or maintenance

Lennox 80K52 Pressure Switch 320735-701 This double inlet blower wheelThe Lennox 80K52 Pressure Switch is a critical high pressure safety control designed for HVAC system diagnostics and protection. As an OEM Lennox 80K5201 replacement, this autoreset pressure switch monitors discharge lines to prevent compressor damage during high head pressure scenarios. Engineered for R22 refrigerant systems and industrial cooling applications, it features a factory calibrated cut out at 450 PSI and a cut in at 300 PSI, ensuring the