ClimateMaster 33B0043N04 Valve 321142-301 Industrial Durability: Built for the

Industrial Durability: Built for the demands of high-cycle commercial boilers and water heater gas trains

calibrated for specific ICP furnace profiles

Field Calibration: Features accessible adjustment screws for precise setpoint alignment and throttling range tuning

Compact frame with standard mounting holes simplifies installation in crowded electrical control boxes

this lead wire assembly ensures minimal impedance and consistent continuity to prevent nuisance drop-outs or ignition failure

ClimateMaster 33B0043N04 Valve 321142-301 Industrial Durability: Built for theThe 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