• 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.1 inch Diaphragm Gas Valve, 120 Vac| Valve Type | Single-Stage, Slow Opening |
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| 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. |
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| Capacity (cfh) | 300 cfh to 1000 cfh |
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| Regulator Setpoints; Adj. Range, High Fire | 3 in. wc to 4.5 in. wc |
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| Valve Opening Time | 3 sec to 25 sec |
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| Valve Closing Time | 2 sec max |
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| Current (max amps at rated Vac/Hz) | 0.055 amps |
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| Pressure Ratings (psi) | 1/2 psi |
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| Regulator Setpoints; Factory Setting, High Fire | 3.5 in. wc |
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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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| 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.) | 6 9/16 in. high x 6 in. wide x 6 in. deep |
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| Dimensions (mm) | 167 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. 3302-01, 81 (Z21.21, Z21.78) |
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Product Family
| Model Number | Decription | Manufacturer | Price | Avail. Qty | |
|
V4943A1011
|
1 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$344.96
|
3
|
Add To Cart
|
|
V4943A1029
|
1-1/4 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$442.20
|
1
|
Add To Cart
|
|
V4943A1045
|
V4943 Diaphragm Gas Valves
|
Honeywell, Inc.
|
$802.30
|
1
|
Add To Cart
|
|
V4943B1019
|
1 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$320.22
|
6
|
Add To Cart
|
|
V4943B1027
|
1-1/4 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$412.58
|
5
|
Add To Cart
|
|
V4943B1035
|
1-1/2 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$460.43
|
7
|
Add To Cart
|
|
V4943B1043
|
2 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$879.56
|
1
|
Add To Cart
|
|
V4943N1012
|
1 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$388.08
|
1
|
Add To Cart
|
|
V4943N1020
|
1-1/4 inch Diaphragm Gas Valve, 24 Vac
|
Honeywell, Inc.
|
$440.64
|
2
|
Add To Cart
|
|
V4943N1038
|
1-1/2 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$602.98
|
3
|
Add To Cart
|
|
V4943N1046
|
2 inch Diaphragm Gas Valve, 120 Vac
|
Honeywell, Inc.
|
$918.07
|
2
|
Add To Cart
|
All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
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