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Always inspect the burner assembly and draft inducer when Replacing a tripped limit switch
Designed specifically for the Marley MUH series unit heaters
The forged brass construction provides the durability required for commercial HVAC maintenance
Durable Construction: Fabricated from high-heat
Compact Footprint: Designed for industrial air preparation in confined enclosures or individual tool stations
ClimateMaster S17S0030N01 Thermistor Els PW 17895 Always inspect the burner assemblyThe 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
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