effectively preventing heat exchanger damage and ensuring system safety

Always inspect the vacuum lines for cracks before replacing the switch

Compatible with a wide range of Rheem and Ruud gas furnace models using modular gas valves

Does this fitting work for 1/4" pilot lines

Reznor 112754 Switch effectively preventing heat exchanger damageThe Reznor 112754 Blocked Flue Switch is a critical safety component designed for commercial and residential HVAC units, specifically engineered to monitor venting conditions and mitigate hazardous exhaust buildup. This manual reset limit switch is factory calibrated at a 175F temperature rating (L175F), functioning as a fail safe device that interrupts the heating cycle if a blockage occurs within the flue pipe or heat exchanger system. Utilizing a