Shutoff Valves
V4944B, L, N/8944B, C, L, N Two-stage pressure regulating gas valves
V4944B, L, N/8944B, C, L, N are Two-stage Pressure Regulating Gas Valves. These valves are used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters.
Overview
Designed for replacement for V4844/V8844 Gas Valves. Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters.
Features & Benefits:
Features & Benefits:
- Designed for replacement for V4844/V8844 Gas Valves
- Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters
- V4944/V8944B, C, L, N models are solenoid-operated diaphragm valves that combine the functions of safety shutoff and pressure regulation in a single unit
- V4944/V8944B, N are for use with natural gas
- V4944/V8944C, L are for use with LP gas
- Valve body of die-cast aluminum with a straight-through pattern
- V4944 are used with line voltage, dual-stage controllers; V8944 are used with 24 Vac dual-stage thermostats or controllers
- Valve closes on power failure; recommended for final shutoff service
- Bleed Tapping: Two 5/16-24 UNF
- Pilot Tapping: 1/8-27 NPT
- Body Pattern: Straight-through, non-offset
- Valve Closing Time: 2 sec max
- Mounting: Upright (horizontal)
- Materials: Body – Aluminum
- Voltage: V4944-120 Vac; V8944-24 Vac
- Frequency: 60 Hz
- Power Consumption: V4944-9 VA max; V8944-12.4 VA max
- Electrical Connections: 1/4 in. (6 mm) spade terminals (quick connects), leadwires and cover for electrical conduit connection provided.
- Operating Temperature Range: -40°F to +150°F (-40°C to +66°C)
- Approvals, Underwriters Laboratories Inc.: File No. MH1639, Guide No. YIOZ (60 Hz only)
- Approvals, CSA: Certificate No. 158158-1042930, Guide No. 3302-01, 81 (Z21.21, Z21.78)
- Pressure Ratings (psi): 1/2 psi
- Pressure Ratings (kPa): 3.4 kPa
- Current Ratings: V4944-0.077 max amps at rated Vac/Hz; V8944-0.516 max amps at rated Vac/Hz
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