System Protection: Acts as a primary furnace safety switch to prevent overheating and potential structural damage to the heat exchanger

The RIB2421C is UL864 listed

The Carrier 307566-751 Fusible Link is a critical safety component designed for thermal protection in Carrier

the Robertshaw 10-038 features standard 11/32" threads and a secure terminal tab for easy connection to your digital multimeter or millivolt test meter

Copeland 918-0019-01 Crankcase Heater Els PW 17895 System Protection: Acts as aThe Copeland 918 0019 01 is a high performance belt type crankcase heater designed to maintain critical oil temperatures in refrigeration and AC compressors. Operating at 120V and delivering 70W of heating power, this component prevents refrigerant migration to the crankcase during the off cycle, significantly reducing the risk of slugging and mechanical failure upon startup. Engineered for durability, this external wrap around heater ensures optimal