Ensure W1 and W2 signals are correctly landed on the terminal strip to prevent uneven heating or system tripping

Operating at 208-230Vac

You must always replace an auto-reset limit switch with the exact OEM-specified reset type and temperature rating to ensure the system’s safety controls function as designed by the manufacturer

the 100208558 is frequently utilized in Lochinvar Shield water heaters (models SNR126-065 through SNR501-125) and Crest boilers

it features robust internal thermal overload protection to safeguard the windings against overheating during peak demand

Lennox 57M87 Blower Housing 30067439-890 Ensure W1 and W2 signalsThe Lennox 57M87 Blower Housing (also identified as LB 94726J) is a critical OEM replacement part engineered for high performance air delivery in Lennox furnaces and air handlers. Constructed from heavy duty, corrosion resistant materialsoften polypropylenethis housing is designed to mitigate resonance while maintaining structural integrity under high static pressure. This HVAC blower assembly component is compatible with a wide range of units,