J3585 SIT 630 EuroSit Thermostat Gas Valve Kit

Note: This gas valve and related products are NOT RETURNABLE for refunds. Please look at all pictures carefully and review your owner’s manual before purchase to ensure compatibility.

The J3585 gas valve kit is a SIT 630 series EuroSit thermostat gas control valve for LPG or NG appliances from several brands, such as Lennox, Superior, FMI, Desa, Astria, IHP, and more.

It is suitable for various configurations in vent-free wall heaters, fireplaces, and other hearth appliances that require accurate temperature control without an external power supply.

The J3585 features a single-knob control that handles multiple functions: OFF, pilot, temperature selection, and modulation.