York S1-025-26392-002 Rollout Switch As a standard Honeywell 315917

As a standard Honeywell 315917 service kit item

Square Cut Precision: The square cut design provides superior surface contact compared to standard round O-rings

this mounting bracket provides a stable

gas-safe fit

is a critical mechanical component engineered for the precise actuation of bellows assemblies in Series 47

York S1-025-26392-002 Rollout Switch As a standard Honeywell 315917The York S1 025 26392 002 Rollout Switch is a critical safety component engineered for HVAC burner assemblies to monitor for flame rollout conditions. This SPST automatic reset switch is calibrated to open the electrical circuit at 160 degrees F, immediately interrupting the gas valve circuit if excessive heat is detected outside the combustion chamber. Once the environment cools to 120 degrees F, the switch resets automatically, allowing the furnace