ClimateMaster S17B0003N03 Control Board 320735-701 Featuring a 1/2" NPT pipe

Featuring a 1/2" NPT pipe size and a rubber seat poppet configuration

The rugged IP65-rated housing protects the terminal block connections

supporting a maximum working pressure of 145 psi

but you must never install a capacitor with a lower voltage rating than the original specification

The package includes high-temp gaskets

ClimateMaster S17B0003N03 Control Board 320735-701 Featuring a 1/2" NPT pipeThe ClimateMaster S17B0003N03 Control Board is a genuine OEM electric 2 heat control board designed specifically for ClimateMaster geothermal and water source heat pump systems. This specified controller is the direct updated version for 17B0003N02, engineered to manage multi stage electric heating functions with precision. As a critical component for HVAC system reliability, this board ensures the seamless sequencing of dual stage electric heat