York S1-025-31834-000 Limit Switch When performing a regulator spring

When performing a regulator spring conversion

or a blocked secondary heat exchanger

but the dimensions and material specifications remain the same

Broad Compatibility: Specifically engineered for use across a wide range of Lochinvar and A

York S1-025-31834-000 Limit Switch When performing a regulator springThe York S1 025 31834 000 Limit Switch is a critical OEM safety component engineered for narrow tolerance thermal protection in York HVAC systems. As a manual reset (M R) limit switch, this device is designed to interrupt the electrical circuit and lock out the ignition sequence if internal temperatures exceed the 160F open temperature setpoint. This ensures the unit does not attempt to recycle under unsafe conditions, protecting the heat exchanger