Control gas flow with this replacement orifice, part number 52L40, built for select Lennox Furnace.
Grid is 1 inch square
Lennox Furnace Orifice 52L40
Manufacturer Part

Lennox Furnace Orifice 52L40

Genuine OEM Part # 52L40RC Item # 2716189Alternative Part Number(s)
Manufacturer Part
Control gas flow with this replacement orifice, part number 52L40, built for select Lennox Furnace.
Grid is 1 inch square
Lennox Furnace Orifice 52L40
$4.80
Loading stock status
Loading stock status
Does this part fit my product?
Find your model number or log in to select it from your saved machines.
Control gas flow with this replacement orifice, part number 52L40, built for select Lennox Furnace.
Loading stock status
$4.80
start a live chat with Repair Clinic customer support

This part 52L40 is compatible with:

Product Type:
Furnace
Brands:
Lennox

Related Articles & Videos

00:45
Troubleshooting
Replace Furnace Filters - Tech Tips from Repair Clinic
02:47
Troubleshooting
Furnace Starts Then Stops — Furnace Troubleshooting
03:52
Troubleshooting
Furnace Not Heating — Furnace Troubleshooting
02:28
Troubleshooting
Furnace Blower Not Running — Furnace Troubleshooting
01:49
Troubleshooting
Furnace Noisy Or Loud — Furnace Troubleshooting
Frequently Bought with Orifice
LH680534 Flame Sensor
5303935066 Igniter
HH18HA493 Limit Switch
S1-03103010000 Control Board

Orifice Customer Reviews

Shop by Brands

Repair Help by Brands and Product Type

Alternative Part Number(s)

Replaces Part Number 52L4001