York S1-025-26392-012 Rollout Switch This wrot copper 45-degree elbow

This wrot copper 45-degree elbow is engineered for high-pressure HVACR and plumbing environments

How do I diagnose a failing PTC relay

and Comfortmaker units

The closed-end acorn design shields exposed threads from moisture and debris

Built with a 3/8" bore

York S1-025-26392-012 Rollout Switch This wrot copper 45-degree elbowThe York S1 025 26392 012 Rollout Switch is a critical safety component designed for precise thermal monitoring in high efficiency gas furnaces and HVAC systems. As a genuine OEM York replacement part, this SPST (Single Pole Single Throw) limit control ensures the burner circuit is interrupted if a flame rollout condition is detected. This specific model features an automatic reset configuration, calibrated to "open" and break the electrical circuit