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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:
  • 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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