New Arrivals/Restock

Furnace Control OEM Board 520820 for Suburban SF-25FQ, SF-25Q, SF-30, SF-30F, SF-30FQ, SF-30Q, SF-35, SF-35F, SF-35FQ, SF-35Q, SF-42, SF-42F, SF-42FQ, SF-42Q, SFV-20, SFV-25, SFV-30, SFV-35, SFV-42

flash sale iconLimited Time Sale
Until the end
02
38
08

$107.32 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $178.86
quantity

Product details

Management number 218624359 Release Date 2026/05/03 List Price $71.54 Model Number 218624359
Category

OEM BOARD Suburban Furnace 521099 12V DC 3G Fan Control Board Replaces Suburban 520820 Will not work on NT-45S model. **Will not replace 24VAC model boards.** Cross Reference Compatibility:This Suburban 521099 ignition circuit board is designed as a direct fit equivalent replacement for Suburban 520820. It provides ignition and fan control for RV furnaces.Important Notes:Will not work on NT-45S modelNot compatible with 24VAC model boardsFits Models:Suburban SF-30, SF-42, SF-35, SF-35FSuburban NT-40, NT-24, NT-30S, NT-35K, NT-20SSuburban P-40 SeriesAdditional compatibility: DD-17-DSI, NT-12EF, NT-12F, NT-12FC, NT-12L, NT-12LE, NT-12MEF, NT-12S, NT-12SE, NT-16EF, NT-16F, NT-16FC, NT-16L, NT-16LE, NT-16MEF, NT-16S, NT-16SE, NT-16SEQ, NT-16SQ, NT-20L, NT-20LE, NT-20S, NT-20SE, NT-20SEQ, NT-20SQ, NT-20T, NT-24M, NT-24S, NT-24SP, NT-25K, NT-30K, NT-30M, NT-30S, NT-30SP, NT-34S, NT-34SP, NT-35K, NT-40, NT-42S, NT-42T, SF-20, SF-20F, SF-20FQ, SF-20Q, SF-25, SF-25F, SF-25FQ, SF-25Q, SF-30F, SF-30FQ, SF-30Q, SF-35FQ, SF-35Q, SF-42F, SF-42FQ, SF-42Q, SFV-20, SFV-25, SFV-30, SFV-35, SFV-42, SH-35, SH-35F, SH-42, SH-42F, SHD2542Specifications:Voltage: 12V DCType: Ignition circuit boardFunction: Ignition and fan controlDurable construction for RV furnace applications

  • OEM Suburban 520820 RV Furnace 521099 12V DC 3G Heater Fan Control Ignition Circuit Board Replaces Suburban 520820 (WILL NOT WORK on NT-45S model. **Will not replace 24VAC model boards.**) Fits Models 1 Suburban SF-30 Suburban NT-40 Suburban SF-42 Fits Models 2 Suburban P-40 Series Suburban NT-24 Suburban SF-35
  • Cross Reference (see description): Fits multiple Suburban furnace models Fits Models 3 Suburban SF-35F Suburban NT-30S Suburban NT-35K NT-20S Fits Models 4 SF30 NT40 SF42 P40 NT24 SF35 SF35F NT30S NT35K NT20S
  • Compatible with Suburban Furnaces: DD-17-DSI NT-12EF, NT-12F, NT-12FC, NT-12L, NT-12LE, NT-12MEF, NT-12S, NT-12SE, NT-16EF, NT-16F, NT-16FC, NT-16L, NT-16LE, NT-16MEF,
  • NT-16S, NT-16SE, NT-16SEQ, NT-16SQ, NT-20L, NT-20LE, NT-20S, NT-20SE, NT-20SEQ, NT-20SQ, NT-20T, NT-24M, NT-24S, NT-24SP, NT-25K, NT-30K, NT-30M, NT-30S,
  • NT-30SP, NT-34S, NT-34SP, NT-35K, NT-40, NT-42S, NT-42T, SF-20, SF-20F, SF-20FQ, SF-20Q, SF-25, SF-25F, SF-25FQ, SF-25Q, SF-30, SF-30F, SF-30FQ, SF-30Q, SF-35, SF-35F,
  • SF-35FQ, SF-35Q, SF-42, SF-42F, SF-42FQ, SF-42Q, SFV-20, SFV-25, SFV-30, SFV-35, SFV-42, SH-35, SH-35F, SH-42, SH-42F, SHD2542
UPC 759973290122
Color N\A
Shape Rectangular
Brand Name TELES
Model Name Furnace Fan Electronic Control Board
Unit Count 1.0 Count
Manufacturer N\A
Model Number NT-20S
Power Source Corded Electric
Material Type Plastic, Polypropylene
Item Type Name Furnace Fan Electronic Control Board
Required Assembly No
Manufacturer Part Number NT-20S
Item Dimensions L x W x H 5"L x 5"W x 5"H

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

Product Review

You must be logged in to post a review