State Industries

Select® 40 gal 35.5 MBH Residential Natural Gas Water Heater

Part #SGS640MHG  |  Manufacturer Part #100210507


40 gal
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Product Details

  • This ProLine atmospheric vent residential gas water heater complies with HUD standards for manufactured housing installation
  • Gas control convertible for natural and propane gas for flexibility to meet the varying needs of manufactured housing installations
  • Side mounted 3/4" cold water inlet for ease of installation when cold water supply originates below the structure
  • Green Choice patented eco-friendly burner design reduces NOx emissions up to 33% and complies with Low NOx emission requirements of 40 ng/J
  • Coregard anode rods have a stainless steel core that extends the life of the anode rod allowing superior tank protection far longer than standard anode rods
  • Our residential water heaters have a solid brass, tamper resistant, enhanced flow, ball type, drain valve
  • Blue Diamond glass coating provides superior corrosion resistance compared to industry standard glass lining
  • CSA certified and ASME rated T&P relief valve
  • 150 psi maximum hydrostatic working pressure
  • 6 year limited tank and parts warranty



Application: Residential

BTU: 35500

CARB OTC LEED Compliant: No

CEC Compliant: For Sale in CA

CSA Certified: Yes

Capacity: 40 gal

Coating: Blue Diamond® Glass Coating

Collection: Select®

Diameter: 20 in

Energy Star Compliant: No

First Hour Rating: 62

Fuel Type: Natural Gas

Height: 61-3/4 in

IAPMO Listed: No

MBH: 35.5

Material: Stainless Steel

Maximum Pressure: 150 psi

NSF Certified: No

Power Source: Gas

Type: SGS640MHG

UL Listed: No

Vent Type: Atmospheric Vent

Water Heater Capacity Range: 30 - 40 gal