Feature

●Fitment Models: Fit for 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/DD17DSI WITH DATE CODES BELOW 9124 USE 520612/DD17DSIWITH DATE CODES ABOVE 9124 USE 520741
●Fitment Board Models: Fit for Suburban Furnace And Water Heater Circuit Boards Including 520871 520814 520820 33550L AP4896608
●Reliable and Durable: The furnace circuit board is made of high-quality materials, flat, waterproof and dustproof, ensuring stable and durable module operation.
●Perfect Replacement: When your Furnaces DC Lgnition Circuit Board cannot work properly, some circuits cannot work properly, circuit boards are burned out or corroded by chemicals, it is your irreplaceable choice, Save a lot of labor and costs，Cost-effective solution
●Easy to install: The 520820 Ignition Board is designed and installed to be easy to use, with easy to understand instructions for quick installation into a variety of infrastructures or panels. The module interface is simple and easy to manage, use and maintain.


Description

Compatible with: 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

Model：520871 520814 520820 33550L AP4896608

Features:

Multiple protection
1. Detect temperature when power is on 2. Detect temperature and air during operation 3. Enter lock protection and manually reset when abnormal flameout is detected

OEM Standard
Exceeding OEM standards for faster and safer ignition, able to quickly start the combustion system when users need hot water, achieving fast and safe heating function