IHP
IHP SIT Thermocouple for Lennox EDV4540 and DT-600 Fireplaces | 74L57
IHP SIT Thermocouple for Lennox EDV4540 and DT-600 Fireplaces | 74L57


The IHP 74L57 is the SIT thermocouple listed for Lennox EDV4540 and DT-600 millivolt gas fireplaces. Lennox Hearth Products parts lists show it on the EDV4540CNM, EDV4540CNM-B and EDV4540CPM, and on the DT-600CMN and DT-600CMP. The thermocouple sits in the pilot flame and tells the gas valve the pilot is lit.
Details
| Part number | 74L57 |
|---|---|
| Description | Thermocouple, SIT |
| Fits (EDV4540) | EDV4540CNM, EDV4540CNM-B, EDV4540CPM (parts list 775,565M) |
| Fits (DT-600) | DT-600CMN, DT-600CMP (parts list 775,636M) |
| Quantity used | 1 per fireplace |
| Sold as | Each |
| Brand | IHP (Innovative Hearth Products) |
Questions people ask us
Which fireplaces use 74L57?
The Lennox EDV4540CNM, EDV4540CNM-B, EDV4540CPM, DT-600CMN and DT-600CMP parts lists show it.
My DT-600 has a Honeywell valve. Is this right?
Probably not. The DT-600 list shows 67L67 as the Honeywell thermocouple and 74L57 as the SIT one. Check the valve brand.
Does the EDV4540CNE use it?
No. The EDV4540CNE is the electronic ignition model and is not listed for 74L57.
Not sure of your model?
The model is on the rating label. Send it to us and we will confirm the part.
Goes with this
Manuals and warranty
Warranty terms come from IHP and depend on the product. Read the manual and the warranty for your model before you order.
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