1 1/4 in. NPT N.C. 120Volt Diaphragm Gas Valve.
V4943A/V8943A are on/off diaphram gas valve used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters.
- Designed for replacement for V4843A/V8843A Gas Valves.
- Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters.
- V8943A/V4943A models are solenoid-operated diaphragm valves for on/off flow control of natural or LP gas.
- Valve body of die-cast aluminum with a straight-through pattern.
- V4943 are used with line voltage, on/off controllers; V8943A are used with 24 Vac thermostats or controllers.
- Valve closes on power failure; recommended for final shutoff service.
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, CSACertificate No. 158158-1042930, Guide No. 3371-03, 83 (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 Consumption6 VA maxVoltage120 VacOperating Temperature Range (F)-40 F to +150 FOperating Temperature Range (C)-40 C to +66 CCurrent Ratings0.055 max amps at rated Vac/HzBody PatternStraight-through, non-offsetOpening CharacteristicsRapid Opening On-OffPressure Ratings (psi)1/2 psiPressure Ratings (kPa)3.4 kPaType of FuelNatural; LPPipe Size (inch)1 1/4 in.Pipe Size (DN)DN32Bleed TappingInternal BleedPilot Tapping1/8-27 NPTValve Opening Time6 sec maxValve Closing Time3 sec max