Nordyne 626485 Limit Switch R-134A If the circuit is open

If the circuit is open at room temperature and the manual button is pressed

featuring robust internal components to handle high head pressures during peak summer loads

The unit includes two top-mounted test cocks and replaceable seats

providing robust pilot duty performance for motor starters and gas valves

this T&P relief valve is designed to mitigate hazardous over-pressurization and thermal expansion

Nordyne 626485 Limit Switch R-134A If the circuit is openThe Nordyne 626485 Limit Switch is a critical safety component designed for Nortek Global HVAC equipment, including Intertherm, Miller, and Frigidaire gas furnaces. This OEM L135 40F high limit switch acts as a primary thermal safeguard, monitoring internal heat levels to prevent heat exchanger damage. When temperatures exceed the 135F threshold, the circuit opens to shut down burners, while the 40F differential ensures a controlled reset once the