Featuring an SPST (Single Pole Single Throw) configuration with an open-low action

this unit is dedicated to Direct Spark Ignition

The Lennox 63K93 Pressure Switch is a critical OEM safety component engineered for precise furnace pressure switch troubleshooting and replacement in high-efficiency Lennox heating systems

The Lennox 60M28 Blower Control Board is a critical OEM replacement component designed for high-performance air distribution in Lennox

This potential relay is a critical component for high-torque HVACR applications

ClimateMaster 33B0002N10 TXV Refrigerant Featuring an SPST (Single PoleThe ClimateMaster 33B0002N10 TXV is a critical OEM replacement part designed for high precision refrigerant metering in water source heat pumps and geothermal systems. As a genuine Thermostatic Expansion Valve, this component is engineered to maintain specific superheat control at the evaporator outlet, effectively protecting the compressor from liquid slugging while maximizing heat exchange efficiency. This specific model features a 30 inch capillary