Use code SAVE20 for 20% off
Water Heaters Only - We Are Your Water & Air Experts
Sign In
Water Heaters Only
763-557-1117orders@wh2only.com

All Products

About Us

  • Who We Are
  • Solutions
  • Training
  • Resources
  • Shop Our Products
  • Promotions

Our Location

Our Location

© 2026 Water Heaters Only. All rights reserved.

  • Resources
  • Promotions
  • Find a Pro

Categories

  • All Products
  • Boilers
    • Condensing35
    • Non-Condensing12
  • HVAC
    • Air Conditioners
      • 2-Stage AC8
      • Inverter AC4
      • Single Stage AC25
    • Air Handlers7
    • Ductless Mini-Splits53
    • Evaporators Coil66
    • Gas Furnaces
      • 80% Furnaces16
      • 90% Furnaces34
    • Heat Pumps
      • Inverter Heat Pump11
      • Single Stage Heat Pump7
    • Packaged Units
      • AC Only
      • Gas Electric
      • Heat Pump
    • Venting9
  • HVAC Accessories
    • Ducting9
    • Equipment Pads & Stands10
    • Indoor Air Quality
      • Air Cleaners
      • Air Exchange Ventilators
        • Energy Recovery Ventilators1
        • Heat Recovery Ventilators
      • Air Filters
      • Dehumidifiers
      • Humidifiers
    • Line Sets10
    • Thermostats4
  • Hydronic Accessories
    • Baseboard34
    • Boiler Stands1
    • Controls & Sensors3
    • Glycol & Chemicals2
    • Hydraulic Separators
    • Hydronic Expansion Tanks5
    • Manifolds17
    • Radiant Tubing & Fittings18
    • Zone Valves4
  • Parts
    • Boiler Parts82
    • Electric Water Heater Parts201
    • Gas Water Heater Parts478
    • HVAC Parts122
      • A/C & Heat Pump Parts1
      • Furnace Parts7
    • Tankless Water Heater Parts131
    • Water Softener Parts30
  • Plumbing Accessories
    • Disposers4
    • Domestic Expansion Tanks9
    • Drain Pans & Stands11
    • Fittings & Valves61
  • Pumps
    • Booster Pumps5
    • Centrifugal Pumps42
    • Condensate Pumps3
    • Effluent/Sewage Pumps9
    • Pump Parts & Accessories58
    • Sump Pump19
  • Water Heaters
    • Heat Pump Electric Hybrid15
    • Manufactured Housing6
    • Point of Use26
    • Tank Type: Electric35
    • Tank Type: Gas159
    • Tankless Electric4
    • Tankless Gas2
    • Volume Water Heaters2
    • Water Heater Storage Tanks7
  • Water Treatment5
    • Condensate Neutralizer15
    • Pressure Tanks8
    • Reverse Osmosis7
    • Water Filters13
    • Water Softeners & Conditioners25
Items 1249-1260 of 2494
Items Per Page
18 gallon Lowboy w/ SIDE connections - 240V/1 3800W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

Tank Type: Electric

18 gallon Lowboy w/ SIDE connections - 240V/1 3800W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

GEWHGE20L08BAR

Login for pricing
Unavailable
FIND a local Pro
18 gallon Point of Use -120V/1 1500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

Point of Use

18 gallon Point of Use -120V/1 1500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

GEWHGE20P08BAR

Login for pricing
Unavailable
FIND a local Pro
240V(208V), 24kW(20.8kW) Electric POU tankless Water Heater, Self-modulating temperature control w/ digital remote control (5 year limited tank-parts warranty)

Tankless Electric

240V(208V), 24kW(20.8kW) Electric POU tankless Water Heater, Self-modulating temperature control w/ digital remote control (5 year limited tank-parts warranty)

GEWHGE24DNHPDG

Login for pricing
Unavailable

Tankless Electric

240V(208V), 27kW(23.4kW) Electric POU tankless Water Heater, Self-modulating temperature control w/ digital remote control (5 year limited tank-parts warranty)

GEWHGE27DNHPDG

Login for pricing
Unavailable

Tank Type: Electric

26 gallon Lowboy w/ SIDE connections - 240V/1 5500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

GEWHGE30L08BSM

Login for pricing
Unavailable

Tank Type: Electric

30 gallon Short - 240V/1 5500W RealMAX Electric Water Heater (10 year limited tank-parts warranty)

GEWHGE30S10BAM

Login for pricing
Unavailable

Tank Type: Electric

30 gallon short with integrated mixing valve & built-in wifi controller - 240V/1 5500W RealMAX Electric Water Heater (10 year limited tank-parts warranty)

GEWHGE30S10BMM

Login for pricing
Unavailable

36 gallon Lowboy w/ TOP connections - 240V/1 5500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

GEWHGE40L08BAM

Login for pricing
Unavailable

Tank Type: Electric

36 gallon Lowboy w/ SIDE connections - 240V/1 5500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

GEWHGE40L08BSM

Login for pricing
Unavailable

36 gallon Lowboy w/ TOP connections - 240V/1 4500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

GEWHGE40L08DAT

Login for pricing
Unavailable

40 gallon Short - 240V/1 5500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

GEWHGE40S08BAM

Login for pricing
Unavailable

40 gallon Short - 240V/1 4500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)

GEWHGE40S08DAT

Login for pricing
Unavailable
1...103104
105
106
107
...208
240V(208V), 27kW(23.4kW) Electric POU tankless Water Heater, Self-modulating temperature control w/ digital remote control (5 year limited tank-parts warranty)
26 gallon Lowboy w/ SIDE connections - 240V/1 5500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)
30 gallon Short - 240V/1 5500W RealMAX Electric Water Heater (10 year limited tank-parts warranty)
30 gallon short with integrated mixing valve & built-in wifi controller - 240V/1 5500W RealMAX Electric Water Heater (10 year limited tank-parts warranty)
36 gallon Lowboy w/ TOP connections - 240V/1 5500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)
36 gallon Lowboy w/ SIDE connections - 240V/1 5500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)
36 gallon Lowboy w/ TOP connections - 240V/1 4500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)
40 gallon Short - 240V/1 5500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)
40 gallon Short - 240V/1 4500W RealMAX Electric Water Heater (8 year limited tank-parts warranty)
FIND a local Pro
FIND a local Pro
FIND a local Pro
FIND a local Pro
FIND a local Pro
FIND a local Pro
FIND a local Pro
FIND a local Pro
FIND a local Pro
FIND a local Pro
Low Stock
Low Stock
Low Stock
Low Stock
Low Stock
Low Stock
In Stock
Out of Stock
Low Stock
Out of Stock
Low Stock
Low Stock