
Honeywell SV9403M2303
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Price facts
- Lowest price today: $446.90 at Amazon (checked Nov 12, 2026).
- Checked at 3 stores.
Honeywell SV9403M2303 prices at every store
- Fire-Parts.comNew
In stockReturn policy
$452.20Checked 1 h ago - Allparts Equipment and AccessoriesNew
In stock
$532.00+ $16.95 shippingChecked 1 h ago - AmazonNew
Availability unknown
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$446.90Free shippingChecked 1 h ago
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Honeywell SV9403M2303 price history
Lowest price we've seen: $446.90 on Nov 12 at Amazon. Tracked across 2 stores since Nov 12.
About the Honeywell SV9403M2303
The 62L18 gas valve for Lennox fireplaces is a natural gas Honeywell Resideo smart gas valve with the model number SV9403M2303. This gas valve goes by both the 62L1801 and 62L18 part numbers.
This 62L18 Lennox SV9403M2303 Honeywell Gas valve can be used on the Elite Series gas fireplaces, Lennox Merit Gas Fireplaces as well as Astria and Superior Gas fireplaces and stoves.
Specifications of the 62L18 Valve
Model Number: SV9403M2303
Regulator Pressure: 3.5 in. w.c
Adjustable Full Range: 3-5 in. w.c
Electrical Rating: 24 Volt AC 50/60HZ
Run 0.2 Amps Igniter 1.25 Amps
Inlet Port: 1/2 in. NPT
Outlet Port: 1/2 in. NPT
Frequently Asked Questions
Is there a difference between the Honeywell-labeled 62L18 and the Resideo-labeled 62L18?
No, there is no functional or technical difference between the Honeywell-labeled 62L18 gas valve and the Resideo-labeled 62L18 gas valve.
The only difference between these two gas valves is the label, as Resideo and Honeywell are divisions of the same company. Aside from the branding on the label, the valve itself has not changed.
Questions and answers
- Where is the Honeywell SV9403M2303 cheapest?
- At Amazon, for $446.90, as of our latest check.
- Where can I buy the Honeywell SV9403M2303?
- 3 stores we checked sell it, including Fire-Parts.com, Amazon, Allparts Equipment and Accessories.




