Checking a Hot Surface Ignitor Armstrong Furnace Ignitor
The Most Common Reason Why A Gas Furnace Won't Turn On Fix Furnace NOT Blowing Hot Air - No Ignition Product Details · Furnace Silicon Nitride Ignitor part number SN081KX · Designed to be a replacement for Lennox, Ducane, Armstong numbers 70W16, 789A-801A1, LB- All My Favorite DIY Tools: Dave from The DIY HVAC GUY YouTube channel will walk us through how to ...