Honeywell, Inc. V4944B1091 1 1/2″ 2Stg 1.6″Lo3.5″Hi GasVl

Description

Overview
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.
Features
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.)7 3/8 in. high x 6 in. wide x 6 in. deepDimensions (mm)187 mm high x 152 mm wide x 152 mm deepMaterialsBody–AluminumMountingUpright (horizontal)Frequency60 HzApprovals, Underwriters Laboratories Inc.File No. MH1639, Guide No. YIOZ (60 Hz only)Approvals, Canadian Standards AssociationCertificate No. 158158-1042930, Guide No. 3302-01, 81 (Z21.21, Z21.78)Electrical Connections1/4 in. (6 mm) spade terminals (quick connects). 30 in. (762 mm) leadwires and cover for electrical conduit connection provided.Power Consumption9 VA maxVoltage120 VacOperating Temperature Range (F)-40 F to +150 FOperating Temperature Range (C)-40 C to +66 CCurrent Ratings0.077 max amps at rated Vac/HzBody PatternStraight-through, non-offsetOpening CharacteristicsSlow Opening 2-stagePressure Ratings (psi)1/2 psiPressure Ratings (kPa)3.4 kPaType of FuelNaturalPipe Size (inch)1 1/2 in.Pipe Size (DN)DN40Bleed TappingTwo 5/16-24 UNFPilot Tapping1/8-27 NPTValve Opening Time3 to 25 secValve Closing Time2 sec maxPressure Regulator Setpoint (in. wc)Adj. Range, Low Fire– 1.6 in. wc to 4. in. wc; Adj. Range, High Fire– 3 in. wc to 4.5 in. wc; Factory Setting, Low Fire– 1.6 in. wc; Factory Setting, High Fire– 3.5 in. wc