Tankless Water Heaters

Rheem RTE 18
$520.05 /each
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Rheem RTE 18
Rheem Tankless Water Heater, 240V 75A Electric Single-Point - Indoor, 5 GPM
Add to List
Rheem RTG-64XLP
$678.64 /each
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Rheem RTG-64XLP
Rheem Tankless Water Heater, Liquid Propane 150,000 BTU Max Direct Vent Whole House - Outdoor, 6.4 GPM
Add to List
Stiebel Eltron DHC-E 12
$299.00 /each
Freight item

Purchase Freight Items & Save!

Order $1499 in Freight Items and
Save an Extra 3% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Stiebel Eltron DHC-E 12
Stiebel Eltron Tankless Water Heater, 208/240V 44/50A Electric Single-Point - Indoor
Add to List
Rheem RTE 9
$254.79 /each
As low as: $244.60
Bundle item

Bundle Items & SAVE!

Add 2+ : $244.60 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTE 9
Rheem Electric Tankless Water Heater, 3 GPM, 240V 38A Single-Point, Indoor
Add to List
Rheem RTG20216B
$21.59 /each
As low as: $20.73
Bundle item

Bundle Items & SAVE!

Add 19+ : $20.73 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTG20216B
Rheem Tankless Water Heater Liquid Propane Commercial Conversion Program Chip for RTG-84DVP
Add to List
Eemax SP48
$229.99 /each
As low as: $220.79
Bundle item

Bundle Items & SAVE!

Add 2+ : $220.79 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Eemax SP48
Eemax Tankless Water Heater, 240V 20A Electric Single-Point w/ Top Feed - Indoor
Add to List
Bosch Tronic 5000C PRO WH27
$677.49 /each
Freight item

Purchase Freight Items & Save!

Order $1499 in Freight Items and
Save an Extra 3% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch Tronic 5000C PRO WH27
Bosch Tankless Water Heater, 240V 120A Electric Whole House (Powerstream Pro RP27PT) - Indoor or Outdoor
Add to List
Rheem RTG20210
$101.82 /each
As low as: $97.75
Bundle item

Bundle Items & SAVE!

Add 4+ : $97.75 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTG20210
Rheem Tankless Water Heater 3"/5" Horizontal Termination Vent Kit
Add to List
Rheem RTE 3
$200.99 /each
As low as: $192.95
Bundle item

Bundle Items & SAVE!

Add 2+ : $192.95 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTE 3
Rheem 1.5 GPM Electric Tankless Water Heater, Indoor 110V 29A
Add to List
Bosch Tronic 3000 US9
$179.39 /each
As low as: $172.21
Bundle item

Bundle Items & SAVE!

Add 3+ : $172.21 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch Tronic 3000 US9
Bosch Tankless Water Heater, 240V 40A Electric Single-Point (Powerstream Pro RP1P) - Indoor
Add to List
Rheem RTG-84DVLP
$820.99 /each
Freight item

Purchase Freight Items & Save!

Order $1499 in Freight Items and
Save an Extra 3% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTG-84DVLP
Rheem Tankless Water Heater, Liquid Propane 180,000 BTU Max Direct Vent Whole House Residential/Commercial - Indoor, 8.4 GPM
Add to List
Rheem RTE 7
$207.48 /each
As low as: $199.18
Bundle item

Bundle Items & SAVE!

Add 2+ : $199.18 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTE 7
Rheem Tankless Water Heater, 240V 29A Electric Single-Point - Indoor, 2.5 GPM
Add to List
Rheem RTG-95DVLN
$1,046.59 /each
Freight item

Purchase Freight Items & Save!

Order $1499 in Freight Items and
Save an Extra 3% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTG-95DVLN
Rheem Tankless Water Heater, Natural Gas 199,000 BTU Max Direct Vent Whole House Residential/Commercial - Indoor, 9.5 GPM
Add to List
Rheem RTE 27
$811.72 /each
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Rheem RTE 27
Rheem Tankless Water Heater, 240V 112A Electric Single-Point - Indoor, 5 GPM
Add to List
Stiebel Eltron TEMPRA 36 B
$774.99 /each
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Stiebel Eltron TEMPRA 36 B
Stiebel Eltron Tankless Water Heater, 208/240V 60A Whole House - Indoor
Add to List

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.

Read more Read less

Enter ZIP code to get local Promos

* Limited to the 48 states.
Feedback