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When is a crankcase heater required for a system
Proven Safety Standards: Fully ASME rated and CSA listed to ensure compliance with strict local plumbing and building codes
this unit is electrically reversible
Check the data plate on your existing motor or the unit’s serial number
ClimateMaster 33B0001N06 TXV Valve 323055-751 When is a crankcase heaterThe ClimateMaster 33B0001N06 TXV Valve is a 4 ton capacity thermal expansion valve engineered specifically for high efficiency geothermal and water source heat pump applications. This OEM replacement part is critical for maintaining precise refrigerant metering, featuring a 15% bleed rate that ensures pressure equalization across the system during the off cycle. This internal bleed capability is essential for supporting hard start kits and ensuring
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