York S1-025-19499-002 Temp Control maintaining the integrity of the

maintaining the integrity of the unit’s electrical bus

providing a 1

This HH18HA449 rollout switch is a manual reset model

allowing the automatic reset furnace switch to return to a closed state once temperatures normalize

York S1-025-19499-002 Temp Control maintaining the integrity of theThe 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