York S1-025-27747-017 Rollout Switch R-407C Stainless Steel Power Element: The

Stainless Steel Power Element: The HF series utilizes a durable stainless steel power assembly to resist corrosion and ensure long-term mechanical integrity

With its 8 cubic inch capacity and uniflow design

the B1401003S is built to original factory specifications

Stable Flame Signal: Specifically engineered for LP gas systems to prevent erratic pilot behavior

This veteran-preferred Apollo 13 Series safety valve features a 3/4" Male NPT inlet and a 3/4" Female NPT outlet

York S1-025-27747-017 Rollout Switch R-407C Stainless Steel Power Element: TheThe York S1 025 27747 017 Rollout Switch is a critical OEM replacement part designed for high limit temperature monitoring in York, Coleman, and Luxaire gas furnaces. This rollout switch is precision calibrated to trip at 350F, effectively breaking the 24V safety circuit to the gas valve if flame rollout or heat exchanger compromise occurs. As a manual reset rollout switch, it requires a physical inspection of the combustion area by a technician