• 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.1-1/2 inch Diaphragm Gas Valve, 120 VacValve Type | On-Off, Rapid Opening |
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Overview | V4943A/V8943A are on/off diaphram gas valve used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters. |
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Valve Opening Time | 6 sec max |
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Bleed Tapping | Internal Bleed |
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Valve Closing Time | 3 sec max |
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Current (max amps at rated Vac/Hz) | 0.055 amps |
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Pipe Size (inch) | 1 1/2 in. |
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Pressure Ratings (psi) | 1/2 psi |
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Pressure Ratings (kPa) | 3.4 kPa |
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Body Pattern | Straight-through, non-offset |
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Mounting | Upright (horizontal) |
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Comments | (2) 30" leadwires |
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Electrical Connections | 1/4 in. (6 mm) spade terminals (quick connects). 30 in. (762 mm) leadwires and cover for electrical conduit connection provided. |
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Power Consumption | 6 VA max |
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Operating Temperature Range (F) | -40 F to +150 F |
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Operating Temperature Range (C) | -40 C to +66 C |
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Dimensions (in.) | 7 3/8 in. high x 6 in. wide x 6 in. deep |
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Dimensions (mm) | 187 mm high x 152 mm wide x 152 mm deep |
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Approvals, Underwriters Laboratories Inc | File No. MH1639, Guide No. YIOZ (60 Hz only) |
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Approvals, Canadian Standards Association | Certificate No. 158158-1042930, Guide No. 3371-03, 83 (Z21.21, Z21.78) |
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