IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20162904 Primary Limit Temperature Control is a genuine OEM high-limit safety switch engineered for the VMS80604BXAA variable-speed 80% AFUE gas furnace. This limit control continuously monitors heat-exchanger temperature and opens the burner/gas-valve circuit if the furnace overheats — protecting the heat exchanger and blower from thermal damage. A failed or drifting limit is a common cause of short-cycling, no-heat, and repeated lockout faults.
The OEM 20162904 is factory-calibrated to the exact trip temperature Goodman specifies for this cabinet, guaranteeing correct safety-circuit behavior and preserving your warranty. Generic universal limits require matching the temperature rating and mounting footprint yourself — a slightly wrong trip point can cause nuisance shutdowns or, worse, allow overheating. For a direct, worry-free repair we recommend the genuine OEM control.
Easy (2 of 5). Roughly 15–20 minutes with basic hand tools. Shut off power and gas at the furnace, photograph the two wire leads, remove the mounting screws, transfer the leads to the new limit, and reinstall. Always confirm proper furnace operation and clean flame after replacement.
Compatible with the Goodman VMS80604BXAA. Genuine OEM replacement part.