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Fenwal 35-535555-113 Ignition Control, Direct Spark, Local Sense, 3-Try 7 Second TFI, 15 sec pre and inter-purges
Atwood Hydro-Flame 33488, Atwwod Hydro-Flame 31501, Fenwal 35-535811-113, Dinosaur FAN50PLUS Fan 50 Plus, 12 VDC Gas Ignition Drop-in Replacement Kit For Atwood Hydroflame Furnaces

Important: Use ONLY in Atwood Hydroflame furnaces that specify part number 31501 or 33488, which are Fenwal Part Number 35-535811-113. Any other use voids the product warranty and the agency listings, and can be hazardous.

Our Price: $109.90

Availability:: In Stock, Will Ship Today!
Product Code: 35-535811-113

Description Technical Specs Extended Information

Fenwal 35-535811-113

12 VDC Gas Ignition Drop-in Replacement Kit
For Atwood Hydroflame Furnaces
Ref. Atwood 31501 Kit

The Fenwal 35-535811-113 is a 12 VDC Direct Spark Ignition Control designed for use in Atwood RV gas furnaces. The control utilizes a microprocessor to continually and safely monitor, analyze and control the proper operation of the gas burner. Integrated combustion blower control provides automatic backward compatibility with older models.

  • Certified to ANSI Z21.20-1998 and CAN/CSA C22.2 No. 199-M89
  • Recognized to UL372 – Software conforms to UL1998

This kit includes the genuine Fenwal OEM control and is a direct substitute for Atwood furnace board kit 31501. The control board carries UL and CSA certification listings, unlike other aftermarket replacement controls that have limited or no safety agency certifications.

Item Description Part Number Atwood #
Control, Gas Ignition 35-535811-113 33488
Board, Adapter
06-220041-001 33727
Installation Instructions and Warranty
06-237326-001 N/A

Adapter board 33727 makes this kit compatible with pre-2004 furnaces using Atwood Edge Connector style board 37875.

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