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Price: $450.00

    Item #: V8944B1027
    Availability: In stock
    Usually ships In 1-2 Business days
    In stock Quantity: 1

    1 1/4 in. NPT 2-stage 24Volt Diaphragm Gas Valve.

    V4944B,L,N/8944B,C,L,N are Two-stage Pressure Regulating Gas Valve. These valves are used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters.


    • Designed for replacement for V4844/V8844 Gas Valves.
    • Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters.
    • V4944/V8944B,C,L,N models are solenoid-operated diaphragm valves that combine the functions of safety shutoff and pressure regulation in a single unit.
    • V4944/V8944B,N are for use with natural gas.
    • V4944/V8944C,L are for use with LP gas.
    • Valve body of die-cast aluminum with a straight-through pattern.
    • V4944 are used with line voltage, dual-stage controllers; V8944 are used with 24 Vac dual-stage thermostats or controllers.
    • Valve closes on power failure; recommended for final shutoff service.

    Product Specifications

    Dimensions (in.)
    6 9/16 in. high x 6 in. wide x 6 in. deep
    Dimensions (mm)
    167 mm high x 152 mm wide x 152 mm deep
    (3) 30" leadwires
    Upright (horizontal)
    60 Hz
    Approvals, Underwriters Laboratories Inc.
    File No. MH1639, Guide No. YIOZ (60 Hz only)
    Approvals, CSA
    Certificate No. 158158-1042930, Guide No. 3302-01, 81 (Z21.21, Z21.78)
    Electrical Connections
    1/4 in. (6 mm) spade terminals (quick connects). 30 in. (762 mm) leadwires and cover for electrical conduit connection provided.
    Power Consumption
    12.4 VA max
    24 Vac
    Operating Temperature Range (F)
    -40 F to +150 F
    Operating Temperature Range (C)
    -40 C to +66 C
    Current Ratings
    0.516 max amps at rated Vac/Hz
    Body Pattern
    Straight-through, non-offset
    Opening Characteristics
    Slow Opening 2-stage
    Pressure Ratings (psi)
    1/2 psi
    Pressure Ratings (kPa)
    3.4 kPa
    Type of Fuel
    Pipe Size (inch)
    1 1/4 in.
    Pipe Size (DN)
    Bleed Tapping
    Two 5/16-24 UNF
    Pilot Tapping
    1/8-27 NPT
    Valve Opening Time
    3 to 25 sec
    Valve Closing Time
    2 sec max
    Pressure Regulator Setpoint (in. wc)
    Adj. Range, Low Fire-- 0.8 in. wc to 2 in. wc; Adj. Range, High Fire-- 3 in. wc to 4.5 in. wc; Factory Setting, Low Fire-- 0.8 in. wc; Factory Setting, High Fire-- 3.5 in. wc