418-500 SIT Natural Gas Valve with Fixed Adjustment for Heat N Glo and Heatilator

The 418-500 is a natural gas millivolt SIT gas valve with variable flame adjustment. This gas valve is designed for use with natural gas direct-vent heaters with a Hi/Lo burner adjustment and a manually-controlled knob.

This gas valve comes remote-ready, allowing it to be installed in millivolt appliances that feature a remote receiver.

The 418-500 natural gas valve is used on compatible Heat N Glo and Heatilator fireplaces. It may also fit other fireplace brands as well. Always refer to the owner's manual for your natural gas direct vent fireplace to ensure compatibility.

Features of the 418500 Gas Valve

• Designed with split-system millivolt control.
• For natural gas use only.
• Supports variable flame adjustment.
• This gas valve comes ready to use with a remote control system.

Specifications

Gas Type: Natural Gas

Natural Gas Inlet: 3/8 in. NPT

Natural Gas Outlet: 3/8 in. NPT

Max. Inlet Pressure: 1/2 PSI

Min. Inlet Pressure: 3.5 in. W.C

Ambient Operating Temperature: 32°F to 175°F

Regulation Capacity: 5,000 to 195,000 BTUs per hour

Range of Adjustment: 3.5 in. W.C to 1.6 in. W.C

Pilot Connection: 7/16 UNS

Thermocouple Connection: 11/32 ASA-DNC