Featuring a robust rubber seat poppet design

For high-performance commercial and industrial refrigeration systems

Contractors often utilize this HVAC power venter relay to resolve lockout issues or improper venting sequences

Contractor-Friendly Install: Pre-wired with color-coded leads in a compact

ClimateMaster S17S0030N01 Thermistor Els PW 17895 Featuring a robust rubber seatThe ClimateMaster S17S0030N01 AirFreeze Thermistor is a critical 10K Ohm NTC sensor designed for high precision temperature monitoring in water source heat pumps and geothermal HVAC systems. This genuine OEM replacement thermistor features a 36 inch gray lead, identifying it specifically as the FP1 (Freeze Protection 1) sensor. Its primary function is to safeguard the coaxial heat exchanger by detecting low limit temperature conditions that could lead