M-1-40S6BN Through-The-Wall Energy Saver Gas Water Heater

Dependable and Easy Operation
  • Power Vented
  • Powerful Blower Motor
  • Spark-to-Pilot Ignition System
  • PVC, ABS, or CPVC Venting
  • Vitraglas® Lining
  • Steel Tank
  • Protective Magnesium Rod
  • Sediment-Reducing Hydrojet® System
  • Heat Traps
  • 1" Non-CFC Foam Insulation
  • Electronic Gas Control Valve
  • Stainless Steel Flue Baffle
Residential Warranty
  • 6-Year Limited Warranty on Tank and Functional Parts
Specification Table
  • Gas Input BTU/Hr.: 40,000 Nat/ 37,500 LP
  • Tank Capacity: 40 Gal.
  • Dimensions: 20" Diameter x 57-1/2" H
  • Vent Size: 2"
  • Water Connections: 3/4" NPT
  • Weight: 140 lbs.
  • Recovery 90°F Rise
    • NG (GPH): 43
    • LG (GPH): 40
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water heater

Conventional Gas Water Heater