ClimateMaster 33B0043N07 TXV 318518-761 it prevents unsafe operation and

it prevents unsafe operation and protects the heat exchanger from damage due to restricted airflow or mechanical failure

Key Benefits Ensures accurate fuel transition for Bard HVAC systems without sacrificing thermal efficiency

Broad Compatibility: Direct-fit for Lochinvar OA400-801 outdoor condensing water heaters and select A

This HVAC control board assembly is essential for troubleshooting electrical faults and restoring full functionality to compatible 1-ton through 6-ton wall-mount units where the original control panel has experienced component failure or environmental degradation

maintaining the integrity of the refrigeration circuit while avoiding the hazards associated with over-pressurization

ClimateMaster 33B0043N07 TXV 318518-761 it prevents unsafe operation andThe ClimateMaster 33B0043N07 TXV is a critical OEM metering device engineered for 2 ton high performance geothermal and water source heat pump systems. This thermostatic expansion valve features 3 8" x 3 8" ODF sweat connections and a 30 inch capillary tube, facilitating precise refrigerant flow control into the evaporator. Designed to maintain optimal superheat, this valve protects the compressor from liquid slugging while maximizing system energy