Need help?
Your cart is empty
Use this bar to show information about your cookie policy.
The Atwood 37021 limit switch is designed for use in Hydro Flame 89-II and 89-III furnaces. 
Free shipping
International shipping available!
Satisfied or Refunded
Click here for our 30 day return policy.
Top-notch support
Call 1-866-204-7049 to speak with a representative.
Secure payments
Pay with your preferred credit card or checkout with Paypal.
