Large Capacity Water Heaters

Large Capacity Water Heaters

Below are three large capacity electric water heaters available to local consumers. They both meet the Department of Energy’s most recent requirements for large capacity water heaters. Incentives are available for installing water heaters on off-peak.

Please call our energy management department at 800.248.3292 for current incentives.

Marathon Heavy Duty

Available sizes: 75, 85, and 105 gallons

Warranty: Tank must be registered online to ensure lifetime warranty. 6-year parts warranty and lifetime tank warranty when owned by original purchaser with proof of purchase. 15-year tank warranty if no proof of purchase or not original owner.

Tank material: Seamless, blow molded polybutene; multiple layers of filament wound fiberglass; polyurethane insulation.

Availability: Members can purchase the Marathon heavy-duty commercial water heater and parts through local plumbers and online through Menards and Home Depot.

Model numberCapacityHeight (in)Diameter (in)Ship Wt. (lbs)
MHD752457562.62528.25122
MHD852458570.2528.25134
MHD10524510570.7530.25152

MHD75245

Capacity: 75 gal.

Height: 62.625"

Diameter: 28.25"

Ship Wt.: 122 lbs

MHD85245

Capacity: 85 gal.

Height: 70.25"

Diameter: 28.25"

Ship Wt.: 134 lbs

MHD105245

Capacity: 105 gal.

Height: 70.75"

Diameter: 30.25"

Ship Wt.: 152 lbs

Marathon heavy duty water heater

Westinghouse Light Commercial

Available sizes: 80, 100, and 115 gallons

Warranty: Tank must be registered online to ensure lifetime warranty. Online registration also includes 6-year parts warranty.

Tank material: Laser welded through a concentrated heat source producing high quality, long lasting, 316L stainless steel tank; lightweight; no anode rods needed.

Availability: Members can purchase the Westinghouse commercial water heater through local plumbers and online through Menards and Home Depot.

Model numberCapacityHeight (in)Diameter (in)Ship Wt. (lbs)
WEC080C2X045806923.25151
WEC100C2X0451006127206
WEC115C2X04511570.527224

WEC080C2X045

Capacity: 80 gal.

Height: 69"

Diameter: 23.25"

Ship Wt.: 151 lbs

WEC100C2X045

Capacity: 100 gal.

Height: 61"

Diameter: 27"

Ship Wt.: 206 lbs

WEC115C2X045

Capacity: 115 gal.

Height: 70.5"

Diameter: 27"

Ship Wt.: 224 lbs

Westinghouse light commercial water heater

Vaughn V-Grid

Available sizes: 80, 100, and 119 gallons

Warranty: 15 year tank warranty. Lifetime warranty optional.

Tank material: Hydrostone cement lining with protected steel surface. 3" polyurethane foam insulation.

Availability: Members can purchase the Vaughn V-Grid through Auer Steel.

Model numberCapacityHeight (in)Diameter (in)Ship Wt. (lbs)
ME80E805928311
ME100E10069.528375
ME120E11969.7530398

ME80E

Capacity: 80 gal.

Height: 59"

Diameter: 28"

Ship Wt.: 311 lbs

ME100E

Capacity: 100 gal.

Height: 69.5"

Diameter: 28"

Ship Wt.: 375 lbs

ME120E

Capacity: 119 gal.

Height: 69.75"

Diameter: 30"

Ship Wt.: 398 lbs

Vaughn V-Grid water heater