ClimateMaster 33B0002N05 Valve 321702-401 and the correct main burner

and the correct main burner orifices to compensate for the higher BTU density of liquid propane

Built for precise humidity regulation

Reliable Sealing: High-quality NBR (Buna-N) seals provide excellent compatibility with water and air

Automatic Reset: Eliminates unnecessary service calls by self-resetting once the temperature differential is met

Compact Profile: Engineered for tight mechanical closets

ClimateMaster 33B0002N05 Valve 321702-401 and the correct main burnerThe ClimateMaster 33B0002N05 Thermal Expansion Valve is a critical Genuine OEM replacement part designed for precise refrigerant metering and superheat control in high efficiency water source heat pumps and geothermal systems. As a technician, you know that maintaining the proper evaporator pressure is essential for protecting the compressor and ensuring the thermal exchange cycle remains stable under varying load conditions. This TXV features a high