Honeywell, Inc. V8943N1021 1-1/4 inch Diaphragm Gas Valve

Description

Overview
V4943/8943B, C, N are Single-stage Pressure Regulating Valve;These valves are used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters.
Features
Designed for replacement for V4843/V8843;Gas Valves.
Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters.
V4943/V8943B,C,N models are solenoid-operated diaphragm valves that combine the functions of safety shutoff and pressure regulation in a single unit.
V4943/V8943B,N are for use with natural gas.
V4943/V8943C are for use with LP gas.
Valve body of die-cast aluminum with a straight-through pattern.
V4943 are used with line voltage, on/off controllers; V8943 are used with 24 Vac 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. deepDimensions (mm)167 mm high x 152 mm wide x 152 mm deepMaterialsBody–AluminumComments(2) 30″ leadwiresMountingUpright (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 maxVoltage24 VacOperating Temperature Range (F)-40 F to +150 FOperating Temperature Range (C)-40 C to +66 CCurrent Ratings0.363 max amps at rated Vac/HzBody PatternStraight-through, non-offsetOpening CharacteristicsRapid Opening 1-stagePressure Ratings (psi)1/2 psiPressure Ratings (kPa)3.4 kPaType of FuelNaturalPipe Size (inch)1 1/4 in.Pipe Size (DN)DN32Bleed Tapping5/16-24 UNFPilot Tapping1/8-27 NPTValve Opening Time6 sec maxValve Closing Time2 sec maxPressure Regulator Setpoint (in. wc)Adj. Range, High Fire– 3 in. wc to 4.5 in. wc; Factory Setting, High Fire– 3.5 in. wc