ClimateMaster 33B0043N04 Valve 321142-301 5 mm actuator size is

5 mm actuator size is standard

For steam or low-temp water applications

which are essential for maintaining stable superheat across varying load conditions

the blue button indicates a DC coil (24VDC)

calibrated for specific ICP furnace profiles

ClimateMaster 33B0043N04 Valve 321142-301 5 mm actuator size isThe ClimateMaster 33B0043N04 Valve is a critical metering component designed for high performance water source heat pump applications. This 2 ton thermal expansion valve (TXV) features a 3 8" x 3 8" ODF (Outside Diameter Female) sweat connection, ensuring a secure, leak free braze joint during field installation. Engineered with a 15% bleed port (15bld) and a 30 inch capillary tube, this valve precisely regulates refrigerant flow to maintain optimal