Built for reliability in commercial HVAC services

How do I test if my Raypak rocker switch is faulty

You must always match the MFD rating exactly

high humidity

as LP usually requires a smaller orifice than a #42 burner orifice

Modine 5H0749760007 Limit Switch Built for reliability in commercialThe Modine 5H0749760007 Limit Switch is a critical OEM replacement part designed for high limit temperature protection in Modine unit heaters and Hot Dawg series garage heaters. As the authorized successor to part number 5H74976 7, this high limit safety control ensures the system remains within safe operating parameters by interrupting the electrical circuit if the heat exchanger exceeds its factory set thermal threshold. Built for heavy duty