Honeywell VS820A1054 Combination Millivolt Gas Valve 3/4" X 3/4" Natural

Features:

These Gas Controls Combine a Lite-Rite Manual Gas Cock, Safety Shut-Off Pilotstat Assembly, Millivolt Automatic Valve Operator and Optional Gas Pressure Regulator
They Require the Use of a 750 Millivolt Powerpile Generator (Thermopile)
The Generator, Heated by the Pilot Burner Flame, Provides the Electrical Energy to Operate the Combination Gas Control
A Millivolt Thermostat with Suitable Accessory Controls Completes the Automatic Control System for the Heating Appliance
Include Pilot Flow Adjustment Screw
Easy to Install, Adjust and Service
All Adjustments and Connection are Accessible from Top of Control
Add Separate Energy Cut-Off (ECO) Where Codes Call for Dual Safety Shut-Off
Complete Safety Shut-Off on Pilot Flame Failure
Lite-Rite (Off-Pilot-On) Lighting Sequence

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: VS820A1054
Product Type: Combination Gas Control Valve
Nominal Size: 3/4"
End Connection: Threaded x Threaded
End to End Distance: 4 1/16"
Supply Connection: 1/4" Quick Connect Male Terminal, Combination Screw
Input Supply Rating: 750 mV
Temperature Rating: 32 to 175 Degrees F
Pressure Rating: 1/2 PSI
Pressure Tapping: 1/8" Threaded with Plug
Pressure Regulator Set Point: 3.5" WC
Fuel Type: Natural
Flow Capacity: 34000 to 425000 BTU/Hour
Electrical Connection: Combination Screw and 1/4" Male Quick Connect
Dimensions: 5.9" x 4.8" x 4"
Weight: 2.99 lb.
Includes: (2) 3/4 Inch x 1/2 Inch Reducer Bushing, (1) 1/2 Inch x 3/8 Inch Reducer Bushing, 1/2 Inch Threaded Side Outlet