Pay in 4 interest-free payments of $8.34 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
breaking the electrical path when temperatures drop to 26°F to prevent evaporator coil icing and automatically resetting once the environment reaches a safe 41°F
the internal bimetal disc may have failed
ensuring reliable HVAC system performance
The Berko 4520-2048-000 is an OEM 135F CO Auto Limit Switch designed for high-performance thermal regulation in Marley Engineered Products and QMark 900 Series B heating systems
If the switch measures 0
Amana-Goodman B1370772SP Relay breaking the electrical path whenThe Amana Goodman B1370772SP Relay is a critical OEM time delay cycle protector engineered for Amana and Goodman HVAC systems. This 180 second delay relay is designed to prevent short cycling, protecting the compressor from premature failure due to rapid power interruptions or thermostat fluctuations. As a direct HVAC replacement part for legacy models B1370772, C6415502, and 7033, this component ensures exact electrical specifications and terminal