Reznor 50418 Limit Switch making it the standard choice

making it the standard choice for professional HVAC mechanical linkages requiring offset mounting or specific stroke adjustments

increasing overall system safety

offering essential protection against environmental debris and tampering

This is a 1-pole model with a shunt/jumper configuration

High-Pressure Performance: Engineered to handle up to 5

Reznor 50418 Limit Switch making it the standard choiceThe Reznor 50418 Limit Switch is a critical OEM safety component engineered for Reznor HVAC equipment, specifically compatible with models like the UA100. This 125 145F auto limit switch functions as a high limit safety cut off, monitoring internal heat exchanger temperatures to prevent hazardous overheating. When the temperature exceeds the factory calibrated 145F threshold, the switch opens the electrical circuit to the gas valve, immediately