Lennox 76F73 Relay This high limit control features

This high limit control features a calibrated 185°F open temperature and a 150°F close temperature

Common Questions Why does my Reznor heater keep tripping the 136736 manual reset limit switch

Automatic Reset Functionality: Restores system continuity at 240

always verify with the manufacturer

Multi-Positional Mounting: Designed for installation in upright

Lennox 76F73 Relay This high limit control featuresThe Lennox 76F73 Relay is a heavy duty, stacked DPST Heat Sequential Relay designed for precise load management in residential and commercial electric furnaces. As a high performance HVAC sequencer replacement, this 240V component ensures the staggered activation of heating elements, preventing excessive inrush current that can trip breakers or damage sensitive control boards. Operating as a normally open relay, the 76F73 is engineered for high cycle