Tankless Water Heaters

Wiseman CLENS-KIT
$133.99 /each
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Wiseman CLENS-KIT
Wiseman Everclens Kit Tankless Water Heater Descaling Kit
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Eemax EX380T2T2
$1,187.39 /each
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Eemax EX380T2T2
Eemax Tankless Water Heater, 240V 160A Electric Series 4 Whole House - Indoor, 6 GPM
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Eemax SS023240TC
$629.99 /each
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Eemax SS023240TC
Eemax Tankless Water Heater, 240V 93A Electric Whole House HomeAdvantage in Stainless Steel - Indoor, 4 GPM (Open Box Item)
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Rheem RTG20006DW
$97.09 /each
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Rheem RTG20006DW
Rheem Digital Remote Control Thermostat, UMC-117
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Bosch GWHC800ESLP
$1,486.39 /each
-15%
Was $1,744.99
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Bosch GWHC800ESLP
Bosch ProTankless Propane Tankless Water Heater, Indoor/Outdoor
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Bosch Tronic 3000 US7
$185.99 /each
As low as: $178.55
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Bosch Tronic 3000 US7
Bosch Tankless Water Heater, 240V 30A Electric Single-Point (Powerstream Pro RP7P) - Indoor
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Bosch AQ3ES
$201.59 /each
As low as: $193.53
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Bosch AQ3ES
Bosch Tankless Water Heater 3" Horizontal Vent Kit w/ Air Intake
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Eemax SP48
$229.99 /each
As low as: $220.79
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Eemax SP48
Eemax Tankless Water Heater, 240V 20A Electric Single-Point w/ Top Feed - Indoor
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Rheem RTG20216C
$21.99 /each
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Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Rheem RTG20216C
Rheem Tankless Water Heater Natural Gas Commercial Conversion Program Chip for RTG-84XN
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Rheem RTG20155
$311.22 /each
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

+ FREE Shipping
Rheem RTG20155
Rheem Tankless Water Heater 4" Horizontal Vent Kit
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How to Select

About Tankless Water Heaters

Tankless water heaters provide continuous and uninterrupted hot water for multiple household demands at the same time. A tankless water heater comes available in electric or gas configurations suited to your exact needs and specifications.

According to the EPA, water heating ranks as the 3rd largest household energy expense and may reach as much as 25% of the energy consumed in your household. Depending on usage, a household could save up to $384 yearly by using a tankless water heater,

Tankless Water Heater Benefits:

  • Energy savings
  • Convenience
  • Increased Space
  • Reliability

Westside Wholesale caries the finest names in residential tankless water heaters from Rheem Tankless, Bosch, Eemaz, Norritz, Stiebel Eltron, and Wiseman. Browse ankless water heater prices, read reviews, and order online securely. Maxmize savings with our buyer rewards program. The Rheem Tankless Water Heater and Bosch Tankless Water Heater lines are some of the most popular.

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