Sold out
ERP 69W43 Gas Furnace Flame Sensor
- Sku: 69W43
- Vendor: Exact Replacement Parts
$22.30
$13.50
⚠️ Check Compatibility Before Ordering
Type your model number above or scroll down to confirm compatibility.
Shipping calculated at checkout.
Have a question?

ERP 69W43 Gas Furnace Flame Sensor
$22.30
$13.50
ERP 69W43 Gas Furnace Flame Sensor
- Furnace Flame Sensor
- 3/16 inch Male Terminal Rod Measures 1-7/8 x 1-/12 inches
- Designed to fit specific Armstrong, Lennox, Ducane Furnace Models
Â
Replaces Part Numbers:
69W43, 69W4301, LB-74940B, LB74940B
Â
This is an aftermarket part that can be used as a replacement for the OEM part.
WARNING: California’s Proposition 65 (California Residents Only)
Model Compatibility
Search your appliance model number below. Supports partial or full model search.
🔍 Search Model Number
Type your full or partial model number above to instantly check if this part fits your appliance.
✓ Guaranteed Fit — exact model match found.
Loading compatible models...
| Model Number | Manufacturer | Appliance Type |
|---|
⚠️ This is a partial compatibility list. Always verify your appliance model number before ordering. Contact our support team if you’re unsure.

