This manual reset limit switch operates with an L225F temperature rating

The York S1-025-31830-000 Limit Switch is a critical safety component designed for precise thermal regulation in commercial and residential HVAC systems

the "U" suffix typically denotes a universal or retail-packaged version of the same industrial component

Key Benefits Precise Thermal Monitoring: Actuates at 300°F (L300F) to protect equipment from overheating during blocked vent conditions

" or if the burner trips on a high-limit error while the heat exchanger is within normal operating temperatures

Ranco A30-X451 Control Els PW 17895 This manual reset limit switchThe Ranco A30 X451 Control is a versatile, room air conditioner thermostat designed for high performance temperature regulation in residential and light commercial cooling units. Built to handle 120 240V AC applications, this SPST (Single Pole Single Throw) cold control features an Open Low switch action, ensuring precise compressor cycling by opening the circuit when temperatures drop below the set point. With a temperature range of 58F to 86F and a