ClimateMaster S17S0031N02 Sensor Kit 321702-401 this high-voltage switching relay integrates

this high-voltage switching relay integrates seamlessly into existing control boards

contractors can achieve accurate field adjustments to burner performance

If voltage is present but the valve fails to click or open

Ensure your sensor matches the resistance curve specified in the technical manual

ClimateMaster S17S0031N02 Sensor Kit 321702-401 this high-voltage switching relay integratesThe ClimateMaster S17S0031N02 Sensor Kit is an essential OEM component designed for high precision temperature monitoring in water source heat pumps and geothermal systems. As a veteran grade 10K Ohm thermistor, this kit features a NTC (Negative Temperature Coefficient) sensor with a 192 inch violet lead wire, providing the extended reach necessary for flexible positioning across diverse cabinet configurations and industrial HVAC applications.