Suburban Mfg 521099
Ignition Control Circuit Board; Replacement For Suburban 520741 Or 520820 Boards And Fits All Suburban 12 Volt Furnaces; Will Not Replace 24 Volt AC Boards
Compatibility: Suburban 12 Volt Furnaces
Features
- Built To Be Reliable And Perform Exquisitely
- ISO 9001:2015 Certified
- Superior Interior Heating With Low Noise Performance In A Variety Of Furnace And Wall Heater Models For Mobile Or Stationary Vehicles And Trailers
- Suburban Manufactures High-Quality Products That Enhance The RV Lifestyle
Before You Order
Verify part number 521099 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 521099 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




