When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
HOME > HVAC > GOODMAN > GSC140421A > LIMIT SWITCH

Goodman GSC140421A Limit Switch

A normal limit switch contains a sensor in the heat exchanger that can determine if and when the air is actually warm enough that it can be circulated throughout the house. A limit switch was crafted because if the warmed air is too cool the you will lose all the heat as the air flows through the ducts.

What warnings should I watch out for to know if my main limit switch is almost dead?

This site contains affiliate links for which I may be compensated
Check eBay to see if your limit switch is in stock!
If you decide on picking up or purchasing a new Goodman GSC140421A replacement part, do your due diligence and make sure of the correct model as well as make a visual comparison in order to be sure the proper replacement limit switch is being ordered. You do not need to install it yourself. Search for a pro in your town or city to pay to install it for you.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
Check eBay for your limit switch!