Technical Durability: Robust design resists debris and liquid refrigerant damage better than standard piston models

Direct OEM Fitment: Eliminates the risks associated with generic springs

The 168078 typically includes the necessary seals for the cartridge

Always inspect the vacuum lines for cracks before replacing the switch

effectively preventing heat exchanger damage and ensuring system safety

Reznor 112754 Switch Technical Durability: Robust design resistsThe 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