This genuine OEM temperature limit switch serves as a direct replacement for the obsolete Lochinvar TST30009

ensuring no air leakage around the frame

this valve is strictly calibrated for R-22 refrigerant

this ECM motor end bell supports internal bearings while providing a protective enclosure for sensitive furnace motor programmed modules

Professionals choosing this HVAC refrigerant pressure switch benefit from precise setpoints that prevent system damage during high-ambient conditions or condenser fan failures

ClimateMaster 33B0015N02 TXV R-134A This genuine OEM temperature limitThe ClimateMaster 33B0015N02 TXV is a high precision thermostatic expansion valve engineered specifically for 5 ton water source heat pump applications. This OEM ClimateMaster replacement part features a 30 inch capillary tube and a balanced port design (BBIZE BP15) to maintain accurate superheat across varying head pressures. Designed for systems utilizing R 410A refrigerant, it functions by modulating the flow of liquid refrigerant into the