Features and Benefits
How to Buy a Water Heater
Where to Buy
Specifications
Warranty Information
Installation Tips
Solar Applications
Sizing guidelines
Marathon Tour
Use & Care Guide (PDF)





Select by National Outlet:

Marathon heaters can be obtained through any of the following outlets.

US NATIONAL OUTLETS
GP Conservation  Based in Oregon, co-op owned GP Conservation offers a wide range of water heaters and parts. Prices posted on website include shipping anywhere in the continental US.

Gresco Supply: An East coast distributor, Gresco carries the full line of Marathon water heaters for homeowners, contractors or utilities.  Will deliver to your doorstep.  Call 1-800-329-3421

Dakota Supply:  Based in Minnesota, Shelter Supply offers a wide range of energy efficient building supplies, including the Marathon. Shelter Supply will ship nationally. Call 1-800-652-9784

TEC Utility Supply:  Covering Southeastern US including Texas, Oklahoma and New Mexico. TEC stocks the full line of Marathon water heaters for homeowners, contractors or utilities.  Will deliver to your doorstep with friendly, courteous service. Just call (866) 390-4832.

Rheem/Ruud Distributors and Wholesalers:  As part of the Rheem family, any Rheem or Ruud wholesaler will have access to Marathon water heaters.

CANADA
Rheem Distributors and Wholesalers:  As part of the Rheem family, any Rheem wholesaler in Canada has access to Marathon water heaters.

CARIBBEAN
Walker Caribbean is our factory direct exporter into the Caribbean  Contact David Walker at (904) 356-1470 or email walkcarib@aol.com


OTHER SOURCES
Over 150 investor-owned and cooperative utilities in North America offer a Marathon water heater program.  These utilities may offer a rebate, a Marathon lease, or offer the unit directly for sale.  Contact your local utility and ask if they offer a Marathon program.

If you cannot locate a Marathon outlet near you, call our toll-free number below and ask Customer Service for assistance.

More Sources and Information
For more information about the Marathon water heater, or possibly obtaining a Marathon through your local utility, visit the following sites. Just click on the link to see more information about their Marathon program.

Please tell them you found them through the Marathon website.


Outlets by States:
Alabama
Coosa Valley Electric Cooperative, Talladega, AL (256) 362-4180 Ext 224
Tombigbee Electric Cooperative, Guin, AL (205) 468-3325  Will ship anywhere in AL
Gresco Supply, Dothan, AL (888) 766-0621

Arizona
GP Conservation (503) 907-2899
EcoWater of Arizona, Chandler, AZ (480) 892-7556

Arkansas
Arkansas Electric Cooperatives, Inc

Arkansas Valley Electric Cooperative, Ozark, AR (479) 667-2176
Carroll Electric Co-op Corporation
Clay Electric Cooperative, Corning, AR
Farmers Electric Cooperative, Newport, AR (870) 523-3691
First Electric Cooperative
North Arkansas Electric Co-op
Ozarks Electric Cooperative
Petit Jean Electric Cooperative, Clinton, AR (501) 745-2493
Rich Mountain Electric Co-op, Mena, AR (877) 828-4074
Southwest Arkansas Electric Co-op, Texarkana, AR (870) 772-2743

California
GP Conservation (503)907-2899 (503)445-1386
Lassen Municipal Utility District , Susanville, CA (530)257-4174
Plumas-Sierra Rural Electric Co-op, Portola, CA  (530)832-4261

Colorado
Gunnison County Electric Association, Gunnison, CO (970) 641-3520
Highline Electric Association, Holyoke, CO (970) 854-2236
K. C. Electric Assn, Hugo, CO (719) 743-2431
La Plata Electric Association Durango, CO (970) 247-5786
Morgan County REA, Fort Morgan (970) 867-5688

Mountain Parks Electric
, Granby, CO (970) 887-3378
Mountain View Electric Association, Falcon, CO (719) 495-2283
Sangre De Cristo Electric Association, Inc  , Buena Vista, CO (719) 395-2412
Y-W Electric Association, Akron, CO (970) 345-2291

Connecticut
Central New England Solar Store, Auburn, MA (508) 832-4344
Clear Sky Energies, LLC, 44 Main Street, East Hartford, CT 06118, (860) 216-5748
Gresco Supply (800) 329-3421 (Will ship anywhere on East Coast)

Florida
Clay Electric, Keystone Heights (352) 473-4917 or (352) 473-8000 ext 366
The Energy Store, Hollywood, FL (954) 920-9009
Suwannee Valley Electric Cooperative 
Live Oak, FL 
For orders to the Caribbean: Walker Caribbean, Contact David Walker at (904) 356-1470

Delaware
Gresco Supply (800) 329-3421 (Will ship anywhere on East Coast)

Georgia
Amicalola EMC, Jasper, GA (706) 253-5200
Blue Ridge EMC, Young Harris, GA (706) 379-3121 OR (800) 292-6456
Coweta- Fayette EMC, Palmetto, GA (770) 502-0226
Central Georgia EMC, Jackson, GA 1-800-222-4877
Diverse Power, Lagrange, GA (706) 845-2000 ext 9347
GPC - Armour Plumbing, Athens, GA (706) 543-9850
GPC - Babbit's Plmg & Htg, Augusta, GA (706) 733-0417
GPC - Benjamin Franklin Plumbing, Valdosta, GA (229) 244-1967
GPC - Doc Savage Plmbg & Htg, Augusta, GA (706) 793-4131
GPC - Lawson AC & Plumbing, Gainesville, GA (770) 536-2301
GPC - Lovelace Plumbing, Columbus, GA (706) 563-2067
GPC - Pendley Heating & Air Conditioning, Cartersville, GA (770) 382-1221
Habersham EMC, Clarkesville, GA
Hart EMC, Hartwell, GA (706) 376-4714
Irwin EMC, Ocilla, GA
Little Ocmulgee, Alamo, GA
Marietta Power, Marietta, GA (770) 794-7094
Mitchell EMC, Camilla, GA
Oconee EMC, Dudley, GA (474) 676-3191 ext. 1120
Rayle EMC, Washington, GA (706) 678-2116
Satilla EMC, Alma, GA 
Walton EMC, Monroe, Snellville
Washington EMC, Sandersville, GA

Idaho
Clearwater Power Company, Lewiston, ID (208) 743-1501
Fall River REC, Ashton, ID (208) 652-7431
Kootenai Electric Cooperative,
Hayden, ID (208) 765-1200
www.electric-parts.net
Northern Lights, Sagle, ID, (208) 263-5141
United Electric Co-op, Heyburn, ID (208) 679-2222

Illinois
Rademacher Buildoing Center, Guilford, IL (217) 568-7322
Rural Electric Convenience Cooperative
Shelby Rural Electric, Shelbyville, IL (217) 774-3986
Southern Illinois Electric, Dongola, IL
SouthernEastern Illinois Electric Cooperative, Eldorado (800) 833-2611
Southwestern Electric Cooperative, Greenville, IL (618) 664-1025
Spoon River Electric Mechanical Services, Canton, IL (309) 647-3450
Wayne-White Counties Electric Cooperative, Fairfield, IL (618 )842-2196

Indiana
Decatur County REMC, Greensburg, IN (812) 663-3391
Dubois REC, Jasper, IN (812) 482-5454
Hendricks Power Cooperative, Danville, IN (800) 876-5473 ext 155
Rush-Shelby Energy, Manilla, IN (800) 706-7362

Iowa
Atlantic Municipal Utilities, Atlantic, IA (712) 243-1395
Butler County REC
Calhoun County REC
City of Akron, Akron, IA (712) 568-2654
City of Pocahontas, Pocahantas, IA (712) 335-4841
Consumers Energy
Denison Municipal Utilities
Farmers Electric Cooperative, Greenfield, IA (641) 743-6146
Farmers Electric Cooperative, Kalona, IA (319) 683-2510
Franklin REC
Glidden Electric Cooperative
Grundy County REC
Guthrie County REC, Guthrie Center, IA (641) 747-2206
Harrison County REC, Woodbine, IA (712) 647-2727
Hartley Municipal Utilities, Hartley, IA (712) 928-2240
Heartland Power Cooperative (641) 713-4965
Humboldt County REC
Iowa Lakes Electric Cooperative
Lyon Rural Electric Cooperative, Rock Rapids, IA (712 )472-2506
Manila Municipal Utilities, Manila, IA (712) 654-3952
Midland Power Cooperative
Nishnabotna Valley REC, Harlan, IA  (712) 755-2166
North West REC
Osceola Electric Cooperative, Sibley, IA (712) 754-2519
Pella Cooperative Electric (641) 628-1040
Pocahantas Municipal Utilities
Prairie Energy Cooperative
Sac County REC, Sac City, IA 
Southern Iowa Electric, Bloomfield, IA  (800) 607-2027
Southwest Iowa REC, Corning, IA (641) 322-5274
Western Iowa Power Cooperative, Dinison, IA (712) 263-2943
Woodbine Municipal Light & Power, Woodbine IA (712) 647-2340

Kansas
Ark Valley Electric Cooperative, Hutchinson, KS (620) 662-6661
Bluestem Electric Cooperative, Clay Center, KS (800) 297-8725 and Wamego, KS (800) 555-1580
Butler REC, El Dorado, KS (316) 321-9600
Caney Valley Electric Cooperative, Cedar Vale, KS (620) 758-2262
DS&O Rural Electric Cooperative, Solomon, KS (785) 655-2011
Edelmans, Inc, Sabetha, KS (785) 284-2115
Kriz-Davis Company, Salina, KS 1-800-933-5654
Kriz-Davis Company, Topeka, KS 1-800-950-5654
Kriz-Davis Company, Wichita, KS 1-800-766-5654
Lane-Scott Electric Cooperative, KS (620) 397-2321
Lyon-Coffey Electric Cooperative, Burlington, KS (620) 364-2116
Pioneer Electric Cooperative, Ulysses, KS (620) 356-4111
Prairie Land Electric Cooperative, Norton, KS (785) 877-3323
Radiant Electric Cooperative, Fedonia, KS (620) 378-2161
Rolling Hills Electric Co-op (785) 472-4021
Victory Electric Cooperative, Dodge City, KS (620) 227-2139

Kentucky
Blue Grass Energy, Nicholasville, KY (859) 885-4191
Comforter Energy Management, Elizabethtown, KY (270) 765-5045
Cockrell Industries, West Paducah, KY (270) 443-3887         

Southern Kentucky Rural Electric Cooperative
Southern Illinois Electric
Tri-County EMC

Louisiana
Gresco Supply (800) 329-3421 (Will ship anywhere on East Coast)

Maine
Maine Green Building Supply, Portland, ME (207) 780-1500 (Will ship throughout the NE)
Saco Solar Store, Saco, ME (207) 283-1413

Maryland
Northern Virginia Electric Cooperative, Manassas, VA  contact Bob James @ (703) 392-1603
Gresco Supply (800) 329-3421 (Will ship anywhere on East Coast)

Massachusetts
Central New England Solar Store, Auburn, MA (508) 832-4344
Greenfield Solar Store, Green field, MA (413) 772-3122
Grenergy Energy Store, Sheffield, MA (413) 229-0049
Princeton Municipal Light, Princeton, MA (978) 464-2815

Michigan
Cherryland Electric Cooperative, Grawn, MI (231) 486-9238
Great Lakes Energy Cooperative, Boyne City, MI (888)485-2537
Home Works Tri-County Electric Co-op, Portland, MI 1-800-562-8232

Minnesota

Agralite Electric Cooperative, Benson, MN (320) 843-4150
Arrowhead Electric Cooperative, Lutsen, MN (218)663-7239
Beltrami Electric Cooperative, Bemidji, MN (218) 444-2540
BENCO Electric Cooperative, Mankato, MN (508) 387-7963
Blue Earth Light & Water
Breckenridge Public Utilities, Breckenridge, MN (218) 643-4681
Brown County REA, Sleepy Eye, MN (507) 794-3331
City of Ortonville
Cooperative Light and Power
Crow Wing Power & Light, Brainerd, MN (218) 829-2827
Dakota Electric
Delano Municipal Utilities, Delano, MN (763) 972-0557
East Central Energy (800) 254-7944
Federated REA, Jackson, MN (507) 847-3520
Freeborn-Mower Cooperative Services
Glen Hellner Sales & Service, Grand Marais, MN
Goodhue County Co-op, Zumbrota, MN (507) 732-5117
Itasca-Mantrap Electric Association, Park Rapids, MN (218) 732-3377
Kandiyohi Power cooperative L&P, Spicer, MN (320) 796-1155
Lake Country Power, Grand Rapids, MN (218 )326-6671
Lake Region Electric Cooperative, Pelican Rapids, MN (218) 863-1171
Lyon-Lincoln Electric Co-op
City of Luverne, MN (507) 449-5046
McLeod Power Cooperative, Glencoe, MN (800) 494-6272
Meeker Co-op Light and Power, Litchfield, MN (320) 693-3231
Mille Lacs Energy Cooperative, Aitkin, MN (218) 927-2191
Minnesota Valley Electric Cooperative, Jordan, MN
Minnesota Valley Cooperative L&P, Montevideo, MN (320) 269-2163
Nobles Cooperative Electric
North Itasca Electric Co-op, Bigfork, MN (218) 743-3131
North Star Electric Cooperative, Baudette, MN (218) 634-2202
Pauls Plumbing and Heating, Dennison, Mn (877) 414-1915
P.K.M. Electric Cooperative, Warren, MN (218) 745-4711
Red River Valley Electric Cooperative
Redwood Falls Public Utilities, Redwood Falls, MN (507) 637-5789
Renville-Sibley Cooperative Power Association
Roseau Electric Cooperative, Roseau, MN ((218) 463-1543
Runestone Electric Association, Alexandria, MN (320) 762-1121
South Central Electric Assn., Saint James, MN (507) 375-3164
Stearns Electric Association
Steele-Waseca Electric Cooperative
Todd-Wadena Electric Cooperative, Wadena, MN (218) 631-3120
Traverse Electric Co-op, Wheaton, MN (320) 563-8616
Tri-County Electric Cooperative, Rushford, MN (800) 432-2285
Wright-Hennepin

Mississippi
Alcorn County EPA, Corinth, MS (662) 287-4402
Gresco Supply (334) 673-9307

Missouri
Intercounty Electric Cooperative, Licking, MO (573) 674-2211
Howell-Oregon Electric Cooperative, Inc            
Platte-Clay Electric Cooperative, Kearney and Platte City, MO (816) 628-3121
North Central Missouri Electric Cooperative, Milan, MO (660) 265-4404
Ralls County Electric Cooperative, New London, MO (877) 985-8711

Montana
Goldenwest Elec. Co-op, Wibaux, MT (406) 796-2423
Southeast Electric Co-op, Ekalala MT (406) 775-8762
 
ElectricParts.net

Nebraska

Hydro Pump Company  
Polk County PPPD, Stomsburg, NE (402) 764-4381
Southern Public Power District, Grand Island, NE (308) 384-2350
Wheatbelt PPD, Sidney, NE (308) 254-5871

Nevada
Wells REC, Wells, Nevada (775) 752-3328
Valley Electric Association, Pahrump, NV (775) 727-5312
ElectricParts.net

New Hampshire
Enfield Energy Emporium, Enfield, NH  (603) 632-1263
Green Energy Options, Keene, NH  (603) 358-3444|
Nashua Energy Options, LLC, Hollis, NH (603) 465-7400
New Hampshire Electric, Plymouth, NH (800) 698-2007

Seacoast Energy Alternative Store, Dover, NH (603) 749-9550

New Jersey
Sussex REC, Sussex, NJ (973) 875-5101
Garofolo Mechanical, Barrrington, NJ (856) 672-9008 or email dgmech@verizon.net

New Mexico
Central New Mexico Electric, Moriarty, NM (505) 832-4483
Sierra Electric Cooperative, Elephant Butte, NM (505) 744-5231
TEC Utility Supply, (877) 868-8610 ext 302

New York

Delaware County Electric Cooperative, Delhi, NY (607) 746-2341
Oneida-Madison Electric Co-op, Bouckville, NY (315) 893-1851
Otsego County Electric, Hartwick, NY (607) 293-662 
Steuben REC Bath, NY
Village of Groton, NY (607) 898-3001
Empire Solar Store, Troy, NY (518) 687-0135

North Carolina
Advance Water Systems in Hampstead, Moorehead City and Raleigh, NC (800) 865-1208
Blue Ridge EMC, Young Harris, GA - right on the border  (706) 379-3121 OR (800) 292-6456
Cape Hatteras Electric Cooperative, Buxton, NC (252) 995-5616
Edgecombe-Martin EMC, Tarboro, NC (252) 823-2171
Lumbee River EMC, Red Springs, NC (910) 843-4131
Southern Energy Management, Raleigh, NC (919) 836-0330
Tideland EMC, Pantego, NC (252) 943-3046

North Dakota

Burke Divide Electric Co-op, Columbus, ND (701) 939-6671
Capital Electric Cooperative, Bismark, ND (701) 223-1513
Cass County Electric Cooperative, Fargo, ND (701) 356-4400
Dakota Valley Electric , Milnor, ND (701) 493-2281
KEM Electric Cooperative Linton, ND (701) 254-4666
McKenzie Electric Cooperative, Watford City, ND (701) 444-9288
McLean Electric Co-op Garrison, ND (701) (463) 2291
North Central Electric Cooperative, Bottineau, ND (701) 228-2202
Northern Plains Electric Co-op, Cando, ND (701) 968-3314
Oliver-Mercer Electric Co-op, Hazen, ND (701) 748-2293
Verendrye Electric, Velva, ND (701) 338-2855

Ohio
Butler REC
Lorain-Medina Electric Cooperative
North Central Electric Cooperative
North Western Electric
Paulding-Putnam Electric Co-op, Paulding, OH (419) 399-5015

Oklahoma
East Central Electric, Okmulgee, OK (918) 756-0833
Lake Region Electric Cooperative, Hulbert, OK (918) 772-2526
Northfork Electric Cooperative, Sayre, OK (580) 928-3366
Red River Valley Rural Electric Cooperative, Marietta, OK (580) 276-3364
Southwest Rural Electric Association, Tipton, OK (580) 667-5281
TEC Utility Supply (877) 868-8610 ext 302


Oregon

Columbia River PUD, St. Helens,OR (503) 366-5470
Consumers Power, Philomath, OR (541) 929-8531
DeLaval of Tillamook, Tillamook Region (503) 842-9844
Emerald PUD,  Eugene, OR (541) 746-1583
Eugene Area: Roto-Rooter Plumbing,  800-get-roto (1-800-438-7686)
GP Conservation
Midstate Electric Cooperative, LaPine, OR (541) 536-2126
Portland Area: Roto-Rooter Plumbing,  800-get-roto (1-800-438-7686)
Salem Area: Roto-Rooter Plumbing,  800-get-roto (1-800-438-7686)
Water and Air Works, Vancouver, WA (360) 696-9287

Pennsylvania
Garofolo Mechanical, Philadelphia area (856) 672-9008 or email dgmech@verizon.net
Northwestern Rural Electric Cooperative
REA Energy Cooperative
Tri-County REC, Mansfield, PA 1-800-343-2559
US Solar Store - Gettysburg, Gettysburg, PA (970) 626-5549

Rhode Island
Central New England Solar Store, Auburn, MA (508) 832-4344

South Carolina
Nearly all SC Electric Co-ops now have access to the Marathon through their utility distributor, CEE-US.  Just call your closest co-op for quick delivery.
Aqua Products Company, Prosperity (800) 849-4264
Horry Electric Cooperative, Conway, SC (843) 369-2211
Palmetto Electric Cooperative, Hardeesville, SC (800) 922-5551
Santee Electric Cooperative,  Kingstree, SC (843) 355-6187 ext 201

South Dakota

Black Hills Electric Cooperative
, Custer, SD (605) 673-4461
Bon Homme Yankton Electric , (605) 463-2507
Butte Electric, Newell, SD (605) 456-2494
Cam Wal Electric Cooperative, Selby, SD (605) 649-7676
Central Electric Cooperative
Mitchell, SD (605) 996-7516
Charles Mix Electric Association, Lake Andes, SD (605) 487-7321
Clay-Union Electric Corp, Vermillion, SD  (605) 624-2673

Dakota Energy Cooperative, (605) 352-8591
Douglas Electric Co-op, Armour SD, (605) 724-2323
H-D Electric Cooperative, Clear Lake, SD (605) 874-2171
Lake Region Electric Assn, Webster SD, (605) 345-3379
McCook Electric Cooperative, Inc, Salem, SD (605) 425-2661
Northern Electric Co-op Bath, SD (605) 225-0310

Sioux Valley Southern Electric, Colman, SD (605) 534-3535
Southeastern Electric Cooperative, Marion, SD (605) 648-3619
Union County Elect. Co-op, Elk Point SD, (605) 356-3395
West Central Electric, Murdo, (800) 242-9232

West River Electric Association, Wall, SD (888) 279-2135
Whetstone Valley Electric Cooperation, Milbank, SD (605) 432-5331

Tennessee
Sevier County Electric System
Tri-County EMC
Appalachian Electric Cooperative, New Market, TN (865) 475-2032

Texas
Bailey County Electric Co-op, Muleshoe, TX (806) 272-7686
Bandera Electric Cooperative, Bandera, TX (830) 796-3741
Bowie-Cass Electric, Douglasville, TX (903) 846-2311 ext 226
Central Texas Electric Cooperative,  Fredericksburg, TX (830) 997-2126
Deaf Smith Electric Co-op, Hereford, TX (806) 364-1166
Farmers Electric Co-op, Inc.  Greenville, TX (903) 455-1715
Greenbelt Electric Cooperative, Wellington, TX (806) 447-2536
GVEC Home Services, Inc., 927 N. Hwy 46, Seguin, TX 1.800.223.GVEC (4832)
Hamilton County Electric Co-op, Hamilton, TX (254) 386-3123
Lamb County Electric Cooperative, Littlefield, TX (806) 385-5191
Lighthouse Electric Cooperative, Floydada, TX. (806) 983-2814
Lyntegar Electric Cooperative, Tahoka, TX (806 )998-4588
Mid-South Synergy, Navasota, TX (936) 825-5100
McLennan County Electric Co-op, McGregor, TX (254) 840-2871
North Plains Electric Co-op, Perryton, TX (806) 435-5482
Rusk County Electric Cooperative, Henderson, TX (903) 657-4571
San Bernard Electric Cooperative, Bellville, TX (979) 865-3171
Southwest Rural Electric Association, Tipton, OK with territory in TX (580) 667-5281
TEC Utility Supply, statewide (877) 868-8610  ext 302
Taylor Electric Cooperative, Merkel, TX (325) 928-4715
Wharton County Electric Cooperative, El Campo, TX
Wise Electric Cooperative, Decatur, TX (940) 627-2167

Utah
ElectricParts.net

Vermont

CET Solar Store, Stores in Cavendish, Groton, Rutland, Sunderland, and Waterbury Center, VT  (802)226-7093
Green Mountain Power, Colchester, VT (888) 835-4672
Vermont Electric Cooperative, Johnson, VT (802) 226-7093

Virginia
Northern Virginia Electric Cooperative, Manassas, VA  contact Bob James @ (703) 392-1503
Gresco Supply (800) 329-3421 (Will ship anywhere on East Coast)

Washington, DC
Northern Virginia Electric Cooperative, Manassas, VA  contact Bob James @ (703) 392-1503

Washington
Benton REA, Prosser, WA (509) 786-2913 (sales to REA members only)
Columbia REA, Dayton, WA (509) 382-2578
Nesplelem Valley Electric Cooperative, Nespelem, WA (509) 634-4571
Peninsula Light Company, Gig Harbor, (253) 857-5950 (will sell to members only)
GP Conservation (503) 907-2899
Water and Air Works, Vancouver, WA (360) 696-9287

West Virginia
Gresco Supply (800) 329-3421 (Will ship anywhere on East Coast)

Wisconsin
Barron Electric Cooperative
, Barron, WI (715) 537-3171
Chippewa Valley Electric, Cornell, WI 
Clark Electric Cooperative
Dunn Electric Cooperative
Eau Claire Electric Cooperative
Jackson REC
Jump River Electric Cooperative, Ladysmith and Hayworth, WI (715) 532-5524
Northwestern Energy Services (NES)
Oconto Electric Cooperative, Oconto Falls, WI Contact Brenda Seewald (920) 846-2816
Pierce-Pepin Cooperative Services, Ellsworth, WI  Contact (715) 273-4355
Polk-Burnett Electric Coop
Richland Electric Cooperative, Richland Center, WI (608) 647-3173
Scenic Rivers Energy Cooperative (608) 723-2121

Wyoming
Big Horn REC, Basin, WY (307) 568-2419
Carbon Power & Light, Saratoga, WY (800) 359-0249
High Plains Power, Riverton, WY (307 )856-9426
High West Energy, Pine Bluffs (307) 245-3261
Lower Valley Energy, Afton, WY (307) 885-3175
Niobrara Electric Association, Lusk WY (307) 334-3221
Western Water Conditioning, Gillette, WY (307) 682-5583
Wheatland REA, Wheatland, WY (307) 322-2125
Wyrulec Company, Lingle, WY (307) 837-2225

For more information about the Marathon water heater or water heating in general, we suggest the following sites:

GAMA, Gas Appliance Manufactures Association, the folks behind the yellow Energy Guide labels found on appliances including water heaters.  They are responsible for all testing and rating of all types of water heaters.  Their ratings in pdf format can be found at GAMA Ratings

Note: If you are a Marathon direct customer and sell or lease Marathon water heaters, let us link you here. Just contact info@marathonheaters.com with your web address, phone number and whether you would like us to provide graphics for you.