York S1-025-19499-002 Temp Control Techs should verify the manifold

Techs should verify the manifold gas pressure matches the rating plate specifications after installation to ensure optimal heat exchanger longevity and safe operation

Operating within an open circuit millivolt range of 25-35 mV

The York S1-025-26392-002 Rollout Switch is a critical safety component engineered for HVAC burner assemblies to monitor for flame rollout conditions

thermal fluctuations

Technicians should verify that the microfarad rating matches the OEM requirements to prevent premature winding failure and ensure proper cycling under heavy thermal loads

York S1-025-19499-002 Temp Control Techs should verify the manifoldThe York S1 025 19499 002 Temp Control is an essential OEM SPST (Single Pole Single Throw) temperature control engineered for precision sensing in residential and commercial HVAC units. This snap acting York replacement part is designed to cycle components based on ambient or surface temperatures, specifically calibrated with a 45 degree F open and 55 degree F close setpoint. As a close on rise switch, it ensures reliable circuit engagement when