The Amana-Goodman 10728324 Limit Switch—specifically the L135-40F model—is a critical safety component designed to monitor plenum temperatures

including the FM1D14 and FM1D20

Can I touch the igniter element during installation

you must use a T&P valve certified under ASME Section XL or ANSI Z21

Critical for LP gas conversion kits and maintaining furnace efficiency

Lochinvar & A.O. Smith 100233264 Bulbwell The Amana-Goodman 10728324 Limit Switch—specificallyThe Lochinvar 100233264 Bulbwell is a precision engineered immersion well designed for accurate temperature sensing in commercial boilers and water heaters. As a direct OEM replacement part, this component ensures the aquastat sensor or thermostat bulb is properly isolated from the high pressure system fluid while maintaining optimal thermal conductivity. This specific model is functionally identical to Lochinvar TST2301 and TST2301K, providing a