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About Limit Switches
PlumbersStock offers a variety of options for discount furnace limit switches. We have the best deals on all kinds of HVAC switches. Limit switches are commonly found in furnace applications, and it's used as a safety control in your heating and cooling system. Did you know there are two types of furnace limit switches?
Fan Limit Switches
A fan limit switch simply tells the furnace blower when to turn on and off.
High Limit Switches
Also known as upper limit switches, your heat exchanger is susceptible to cracking from overheating, but the limit switch can prevent this by automatically shutting off the furnace. Also, if the gas or oil has not sufficiently heated the exchanger, the switch won't let the blower activate for improved temperature management.
Buy Furnace Limit Switches Online
It can be tricky knowing which one to purchase for your furnace with all the limit switches we offer. If you need assistance, please contact our friendly and knowledgeable customer service staff and let us help you find what you’re looking for. See for yourself why professionals and homeowners alike trust PlumbersStock for all their HVAC, plumbing, and tool needs. Save on the best HVAC partsfrom the most trusted brands in the business, including Frigidaire, Partner's Choice, ADP, and more.