The 103N0011 uses a PTC thermistor which increases resistance as it heats up

the 131450 features a robust bimetal thermal disc that responds to over-temperature protection requirements

This heavy-duty silver metal clamp features integrated teeth for maximal grip on 5/8" diameter components

Technicians should verify HVAC part compatibility using model and serial numbers to ensure this specific thermal cutoff matches original factory specifications for the air handler or furnace assembly

Leak-Proof Connections: Features precision-machined 1/4" SAE flare fittings for a secure

Robertshaw 801-22 Thermostat The 103N0011 uses a PTCThe Robertshaw 801 22 Thermostat is a rugged, line voltage heating thermostat engineered for high performance temperature regulation in residential, commercial, and industrial environments. Featuring a Single Pole Single Throw (SPST) configuration, this unit is the designated updated version for Robertshaw 801, offering enhanced compatibility for retrofitting electric baseboard heaters, radiant heat systems, and electric furnaces. Utilizing a