521099 520820 Circuit Board with Fan Control, 12V DC, Fit for Suburban RV Furnace SA/SF/SFV/SH/NT Ignition Control Module Board NT12/16/20/24/25/30/34/42, SF20/25/30/35/42, Replace#520871 520741

★★★★★ 4.6 123 reviews

$33.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by sahaja.live
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$33.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 9
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by sahaja.live
Free 30-day returns Details

Product details

Management number 210110187 Release Date 2026/04/02 List Price $13.60 Model Number 210110187
Category
  • Compatible Model: 521099 Ignition Control Circuit Board is compatible with Suburban RV furnaces and water heaters. Models are as follows: SF20/25/30/35/42, SF20F/25F/30F/35F/42F use 520832 wire kit, NT24/30/34SP, NT40 use 520839 wire kit, NT12/16/20S, NT12/16/20SE use 520840 wire kit, and DD17DSIs with dates up to and including 9124 use 520612, and DD17DSIs with dates over 9124 use 520740. Use 520612 for DD17DSIs up to and including 9124, and 520741 for DD17DSIs dated 9124 and above Replacement part numbers: 520820, 520741, 520814, 520871, 521099, 33550L, AP4896608
  • NOTE: If the unit is connected but not working (no igniter spark, no voltage, or board not functioning), the issue is most likely poor contact between the board connector and the water heater slot. 1. Clean the slot with a brush to remove dust. 2. Wipe the board connector with a dry cloth, eraser, or a small amount of alcohol — tin-plated contacts oxidize easily. Do NOT use a wet cloth or get the area wet. 3. Reinstall the connector perfectly aligned with the slot; even slight misalignment causes failure. This will solve the problem.If the first attempt does not work, please try the cleaning and installation steps several times — most issues can be resolved with repeated careful attempts.
  • Easy Installation: This module board, fit for Suburban RV furnace control board 521099, features a plug-and-play design with standardized interfaces and connectors. Installation is simple and convenient—just unplug the connectors from the old board and plug them into the new one. The entire replacement can be finished in just a few minutes, even without professional help.
  • High Quality Circuit Board: The upgraded 521099 12V DC RV Furnace Ignition Control Module Board is made of high quality materials and undergoes rigorous quality inspection before leaving the factory, which can be operated for a long period of time in a variety of environmental conditions to ensure its stability and durability.
  • Safety Protection: This circuit board, fit for Suburban RV furnace control board 521099, is built with multiple safety features including overheat protection and leakage protection, effectively minimizing potential safety hazards and providing reliable, worry-free operation.
  • Quality After-Sales Service: We also provide you with 1 year after-sales return and exchange service. If there is any problem with the product, please feel free to contact us, we will try our best to provide you with a satisfactory shopping experience.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.6 out of 5
★★★★★
123 ratings | 50 reviews
How item rating is calculated
View all reviews
5 stars
84% (103)
4 stars
3% (4)
3 stars
2% (2)
2 stars
1% (1)
1 star
10% (12)
Sort by

There are currently no written reviews for this product.