this control board is designed for standard 60Hz heating systems and coordinates the 120V hot surface igniter and inducer motor operations according to the programmed ignition sequence

and saturated steam up to 35 psig within a temperature range of 35°F to 281°F

Actuator Compatibility: Designed for direct coupling with standard globe valve actuators for simplified commissioning

Efficient Gas Management: A unique circular valve design improves volumetric efficiency and reduces internal pressure losses

ClimateMaster 33B0043N09 TXV R-134A this control board is designedThe ClimateMaster 33B0043N09 Thermostatic Expansion Valve is a factory authorized refrigerant metering device designed for precise superheat control in geothermal and water source heat pump applications. This 3 ton TXV features a 1 2" ODF connection and a 15 balanced port design, allowing the valve to maintain stable evaporator performance across varying head pressures and load conditions. The 30" capillary tube provides sufficient length for flexible