Built for versatile system integration

and HK42FZ0414320 without field modifications

Broad 100°F to 250°F range provides robust protection against overheating caused by fouled filters or blower motor failure

The kit comes equipped with 1/4" and 1/8" compression fittings to accommodate varying gas line dimensions found in the field

including the CPN0502 and CPN1442 series

ClimateMaster 33B0006N21 Expansion Valve 340155-7026 Built for versatile system integrationFor veteran technicians servicing water source heat pumps, the ClimateMaster 33B0006N21 Expansion Valve is the critical OEM component required for precise refrigerant metering. This P1E 0. 5 thermostatic expansion valve (TXV) is engineered specifically for ClimateMaster geothermal units, facilitating the exact pressure drop needed to optimize evaporator heat transfer. Unlike generic aftermarket valves, this genuine ClimateMaster replacement part