Using this genuine Williams part ensures compatibility with existing motor mounts and blower wheels (such as the 115V or 240V configurations)

Advanced Scale Resistance: The 5-inch probe utilizes a thermo-bonded coating to resist calcification

intermittent "no heat" calls with a 15Hz signal present at the valve

880 BTU (LP) to handle large-scale residential burners

significantly increasing the reliability of the system

ClimateMaster 33B0043N10 TXV 318423-701 Using this genuine Williams partWhen you're out in the field dealing with a geothermal or water source unit thats pulling a vacuum or showing erratic superheat, a reliable Thermostatic Expansion Valve is your first line of defense. The ClimateMaster 33B0043N10 TXV is a heavy duty metering device engineered specifically for precision refrigerant control in high performance heat pump systems. Featuring a 1 2" x 1 2" ODF connection, this valve ensures a secure, leak free sweat fit that