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24Vac, Standard Opening, Standing Pilot Gas Valve with 1/2 in. x 3/4 in. inlet\outlet


24Vac, Standard Opening, Standing Pilot Gas Valve. 1/2 x 3/4" Set 3.5" WC. With 1/2" side outlets

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Used on gas fired standing pilot appliances with 30 mV thermocouple. These gas controls include a manual gas valve, safety shutoff, single millivoltage automatic operator, pressure regulator, pilot gas filter and flow adjustment, pressure tapping, and thermocouple connector.


  • Include pilot flow adjustment screw.
  • Easy to install, adjust and service; all adjustments and connections are accessible from top of control.
  • Add separate energy cutoff (ECO) where codes call for dual safety shutoff.
  • Complete safety shutoff on pilot flame failure.
  • LITE-RITE (OFF-PILOT-ON) lighting sequence.
  • ECO connector for V800 models. Part No. 392451-1.

Product Specifications

Single Stage
Dimensions (in.)
4 3/4 in high x 4 1/16 in. wide x 3 3/16 in. deep
Dimensions (mm)
121 mm high x 103 mm wide x 81 mm deep
Q340 Thermocouple; One 3/4" x 1/2" reducer bushing; One 1/2" x 3/8" reducer bushing; Natural to LP Conversion Kit
Item Type
0 to 90 degrees in any direction from the upright position of the gas control knob, including vertically.
60 Hz
Approvals, Underwriters Laboratories Inc.
UL Component Recognized MCCZ2.MH5323
Approvals, Canadian Standards Association
CSA International: 112395
Electrical Connections
Combination screw and 1/4 in. male quick connects.
24 Vac
Operating Temperature Range (F)
32 F to 175 F
Operating Temperature Range (C)
0 C to 79 C
Body Pattern
Straight-through, multi-tapped with 1/2 in. right and left outlets plugged
Opening Characteristics
Standard Opening
Pressure Ratings (psi)
1/2 psi
Pressure Ratings (kPa)
3.5 kPa
Inlet/Outlet Size (in.)
1/2 in. NPT x 3/4 in. NPT with 1/2 in. NPT side outlets
Pilot Gas Outlet
Compression fitting for 1/4 in. OD tubing
Pressure Tapping
Outlet pressure tap: 1/8 in. NPT with plug
Type of Fuel
Natural (LP with included conversion kit)
Capacity (kBtuh)
At 1 in. wc p.d.-- 250,000 BTU/hr: 23,000 BTU/hr minimum, 290,000 BTU/hr maximum
Pressure Regulator
Pressure Regulator Setpoint (in. wc)
3.5 in. WC
Pressure Regulator Setpoint (kPa)
0.87 kPa
Ignition Type
Standing Pilot



One 3/4 x 1/2 in. reducer bushings


Envelop with Reducer bushing (1/2 3/8 in. npt)


Two 3/4 x 1/2 in. reducer bushings


Envelope Assembly


Single Stage LP to Natural Gas Conversion Kit. 3" to 5" adjustment range.


Single Stage Natural to LP Gas Conversion Kit. 8" to 12" adjustment range.


ECO adapter with 1/4" x 0.032" quick-connect terminals for the V800 or the VS820 family