Honeywell V8943B1044 Diaphragm Gas Valve

Honeywell V8943B1044 Diaphragm Gas Valve
Honeywell V8943B1044 Diaphragm Gas Valve

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.


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
Description Diaphragm Gas Valve, single stage pressure regulating, Slow Opening, 2 in. NPT pipe size, 1/2 max. psi, 24 Vac
Valve Type Single-Stage, Slow Opening
Pipe Size (inch) 2 in.
Pipe Size (DN) DN50
Capacity (cfh) 870 cfh to 3000 cfh
Pilot Tapping 1/8-27 NPT
Pressure Ratings (psi) 1/2 psi
Pressure Ratings (kPa) 3.4 kPa
Type of Gas Natural
Valve Opening Time 3 sec to 25 sec
Valve Closing Time 2 sec max
Regulator Setpoints; Adj. Range, High Fire 3 in. wc to 4.5 in. wc
Bleed Tapping 5/16-24 UNF
Power Consumption 9 VA
Current (max amps at rated Vac/Hz) 0.33 amps
Regulator Setpoints; Factory Setting, High Fire 3.5 in. wc
Mounting Upright (horizontal)
Materials (Body) Aluminum
Voltage 24 Vac
Frequency 60 Hz
Operating Temperature Range (F) -40 F to +150 F
Operating Temperature Range (C) -40 C to +66 C
Electrical Connections 1/4 in. (6 mm) spade terminals (quick connects). 30 in. (762 mm) leadwires and cover for electrical conduit connection provided.
Dimensions (in.) 7 3/8 in. high x 6 in. wide x 6 in. deep
Dimensions (mm) 187 mm high x 152 mm wide x 152 mm deep
Body Pattern Straight-through, non-offset
Approvals, Underwriters Laboratories Inc File No. MH1639, Guide No. YIOZ (60 Hz only)
Approvals, Canadian Standards Association Certificate No. 158158-1042930, Guide No. 3302-01, 81 (Z21.21, Z21.78)
Comments (2) 30" leadwires

Honeywell V8943B1044 Diaphragm Gas Valve
SKU V8943B1044
Weight 5.67 lbs
Our price: $513.59
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