IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 0130F00038 is a genuine OEM auxiliary limit switch (identified by its light blue body) for the DMP150-52AA gas furnace. This secondary limit provides an added layer of overheat protection, typically monitoring the blower compartment or a secondary heat zone. If temperatures exceed its rated trip point, it opens the control circuit to shut down heating and prevent damage to the furnace and surrounding components.
Goodman color-codes these limits by trip temperature, and the light blue rating is specific to this application. Installing a genuine OEM 0130F00038 guarantees the correct set point. A generic switch with the wrong rating can cause nuisance shutdowns or fail to protect the furnace — not worth the risk on a safety control.
Easy (1/5) — Two mounting screws and quick-connect terminals. Disconnect power before servicing. Straightforward for technicians and confident DIYers; match the light blue rating exactly.