Suburban 12V DC Furnace Fan Control Ignition Control Board • 521099

This Suburban ignition control circuit board works on all Suburban 12V furnaces and Suburban water heater model 520820. This Suburban board also has fan control.

• Replacement for 520820 and 520741
  

• Will Not Replace 24 Volt AC Boards
  

Works with models:

DD-17-DSI / NT-12S / NT-12SE / NT-16S / NT-20S / NT-16SE / NT-20SE / NT-24S / NT-24SP / NT-24M / NT-25K / NT-30SP / NT-34S / NT-42T / SF-20 / SF-20F / SF-25 / SF-25F / SF-30 / SF-30F / SF-35 / SF-35F / SF-42 / SF-42F 

Q models:

SF-20VHQ / SF-25VHQ / SF-30VHQ / SF-35VHQ / SF-20VHFQ / SF-25VHFQ / SF-30VHFQ / SF-35VHFQ