this Nordyne limit switch is a standard safety component in many Intertherm and Miller units often found in manufactured housing

as a DPDT relay

The most common causes are heavy dust accumulation on the blades

The 440VAC rating offers superior dielectric strength over 370V alternatives

With a 55 to 85°F dial range and adjustable sensitivities from 1 to 3 PSI/°F

Advanced Distributor Products 76714600 Gas Valve 324846-701 this Nordyne limit switch isThe Advanced Distributor Products 76714600 Gas Valve is a high performance direct replacement gas valve engineered for precision control in natural gas HVAC systems. This 24V gas valve features a 1 2" NPT inlet and outlet, making it an essential component for maintaining the safety and efficiency of ADP unit heaters and furnaces. Designed with a corrosion resistant body, the 76714600 1 2" NatGas valve promotes reliable fuel regulation and consistent