ClimateMaster 33B0002N06 Valve 321142-301 The unit’s 24Vdc power supply

The unit’s 24Vdc power supply requirement and backward compatibility with existing Innovair accessories simplify field retrofits and new installations alike

this unit operates with a 15 psig reverse acting signal for heating and a 20 psig direct acting signal for cooling

This metal wheel offers superior durability and resistance to heat-related warping compared to older plastic versions

The 1/4" SAE flare external equalizer (EE) ensures accurate pressure sensing at the evaporator outlet

While some dimensions may appear similar

ClimateMaster 33B0002N06 Valve 321142-301 The unit’s 24Vdc power supplyThe ClimateMaster 33B0002N06 Thermal Expansion Valve is a critical OEM replacement part engineered for precise refrigerant metering in high efficiency water source heat pumps and commercial refrigeration units. Designed to maintain optimal superheat levels, this TXV metering device ensures the evaporator operates at peak thermal exchange efficiency across varying load conditions. It features a balanced port design that compensates for pressure