Don’t touch the ceramic element with bare hands — oil from your skin creates hot spots that shorten the ignitor’s life. Handle it by the bracket only.
768A-845 – HOT SURFACE IGNITOR (80V, TRANE, B340970P01)
$58.88
80V silicon nitride ignitor for Trane furnaces. Replaces B340970P01. Part 768A-845. Direct fit for Trane 80V systems.
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm | In-Store Pickup Only
Description
If your furnace won’t light or only clicks without igniting, the hot surface ignitor is usually the fix. This 80V silicon nitride ignitor is a direct replacement for Trane furnaces using part B340970P01. Note: 80V, not 120V — verify your furnace spec.
Specs: 80V, silicon nitride element. Part 768A-845.
Replaces: B340970P01, B340971, B340971P01, 768A-845, 768A-5
Fits: Trane and American Standard 80V gas furnaces using ignitor B340970P01.
Need help? See our Furnace Not Heating Guide.
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
