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the S1-2845-3171 utilizes a rugged bimetal 1/2-inch disc construction for consistent thermal response
providing a safer isolation of the load compared to 1
allowing for manual system testing and troubleshooting without specialized tools
OEM Standards: Direct manufacturer replacement for part numbers 5H73057-5
Veteran technicians recognize this as a vital safeguard against heat exchanger rollout or blower motor failure
Rheem-Ruud 44-107904-01 Heater the S1-2845-3171 utilizes a ruggedThe Rheem Ruud 44 107904 01 Crankcase Heater is a critical 240V 40W belly band heater engineered to maintain lubricant viscosity and prevent refrigerant migration during the off cycle. Designed for professional installation, this crankcase heater replacement serves as a direct upgrade for older 44 17402 44 and 44 101884 08 numbers. By applying consistent thermal energy to the compressor housing, this OEM HVAC part mitigates the risk of liquid slugging