Honeywell V8943A1012 Diaphragm Gas Valve V4943A/V8943A are on/off diaphram gas valve used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters. Features • 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. Product Specifications Description Diaphragm Gas Valve, Normally Closed, 1 in. NPT pipe size, 1/2 max. psi, 24 Vac Valve Type On-Off, Rapid Opening Pipe Size (inch) 1 in. Pipe Size (DN) DN25 Capacity (cfh) 1000 cfh Pilot Tapping 1/8-27 NPT Pressure Ratings (psi) 1/2 psi Pressure Ratings (kPa) 3.4 kPa Type of Gas Natural Type of Gas LP Valve Opening Time 6 sec max Valve Closing Time 3 sec max Bleed Tapping Internal Bleed Power Consumption 6 VA Current (max amps at rated Vac/Hz) 0.33 amps 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.) 6 9/16 in. high x 6 in. wide x 6 in. deep Dimensions (mm) 167 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. 3371-03, 83 (Z21.21, Z21.78) Comments (2) 30" leadwires Honeywell V8943A1012 Diaphragm Gas Valve |
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