MFG61-40T40-3NOV - 40 Gallon 40000 BTU Flame Guard Standard Mobile Home Natural Gas/Liquid Propane Water Heater - 6 Year Warranty

MFG61-40T40-3NOV  - 40 Gallon 40000 BTU Flame Guard Standard Mobile Home Natural Gas/Liquid Propane Water Heater - 6 Year Warranty Where to Buy

Ideal for those living in manufactured housing. The mobile home atmospheric models are equipped with FVIR technology, which reduces the risk of accidental fires involving flammable vapors from products such as gasoline, paint thinner, and solvents.


  • 6-year limited Tank warranty, 6-year parts warranty for Residential applications
  • .59 Energy Factor
  • 40,000 Natural Gas BTU Input per hour
  • Flamable Vapor Ignition Resistant (FVIR) Compliant
  • Gas Control Convertible For Natural and Propane Gas - For flexibility to meet the varying needs of Manufactured Housing Installation. All models ship from factory designed for use with natural gas
  • Intelligent Control Logic - The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance.
  • Self-powered Electronic Gas Valve - Uses a thermopile to generate the power needed to operate the electronic gas control without requiring an external power source.
  • Diagnostics - The electronic gas control incorporates an LED status indicator that monitors system operation and service diagnostics.
  • Eco-Friendly Gas Burner - Patented design reduces NOx emissions by up to 33% and complies with less than 40 ng/j requirements for low NOx emissions.
  • Fused Ceramic Shield Tank - For long-lasting protection against rust and corrosion.
  • Glasslined Tank - For long-lasting protection against corrosion.
  • CSA/ASME Certified T&P Relief Valve - Conveniently located on the side of the tank to facillitate piping to a drain or external to the building.
  • Anode Rod - Helps protect against corrosion and maximizes tank life.
  • Drain Valve - Durable, tamper-resistant drain valve.
  • Code Approvals - Comply with HUD Standards for Manufactured Housing Installation. Meets the Federal Energy Efficiency Standards effective January 20, 2004, according to the National Appliance Energy Conservation Act (NAECA) of 1992.

Tech Specs

  • Capacity (Gallons): 40
  • Family Size: 3
  • Energy Factor: 0.59
  • Digital Display: Yes
  • Limited Warranty Tank: 6
  • Limited Warranty Parts: 6
  • Max BTUs Input: 40,000
  • Foam Insulation: Yes
  • Water Connection Location: Top
  • Water Connection Size: 3/4


  • Height: 56 1/2"
  • Height w/Draft Hood: 60 3/4"
  • Diameter: 20"
  • Width: 20"
  • Depth: 20"
  • Weight: 136 lbs.
  • Vent Size: "

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