Tankless Water Heaters

Bosch Tronic 3000 US3
$177.82 /each
As low as: $170.71
Bundle item

Bundle Items & SAVE!

Add 3+ : $170.71 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch Tronic 3000 US3
Bosch Tankless Water Heater, 120V 29A Electric Point-of-Use (Powerstream Pro RP3P) - Indoor
Add to List
Bosch Tronic 3000 US12
$178.89 /each
As low as: $171.73
Bundle item

Bundle Items & SAVE!

Add 3+ : $171.73 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch Tronic 3000 US12
Bosch Tankless Water Heater, Point of Use, 240V, 50 Amp
Add to List
Wiseman EC05
$13.29 /each
As low as: $12.76
Bundle item

Bundle Items & SAVE!

Add 31+ : $12.76 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Wiseman EC05
Wiseman Everclens Tankless Water Heater Descaling Solution
Add to List
Bosch Tronic 3000 US7
$182.32 /each
As low as: $175.03
Bundle item

Bundle Items & SAVE!

Add 3+ : $175.03 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch Tronic 3000 US7
Bosch Tankless Water Heater, 240V 30A Electric Single-Point (Powerstream Pro RP7P) - Indoor
Add to List
Wiseman CLENS-KIT
$133.99 /each
As low as: $128.63
Bundle item

Bundle Items & SAVE!

Add 3+ : $128.63 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Wiseman CLENS-KIT
Wiseman Everclens Kit Tankless Water Heater Descaling Kit
Add to List
Rheem AP12993C
$13.30 /each
As low as: $12.77
Bundle item

Bundle Items & SAVE!

Add 31+ : $12.77 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem AP12993C
Rheem Tankless Water Heater Pressure Relief Valve
Add to List
Bosch Greentherm C 1050 ES NG
$1,449.99 /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

Bosch Greentherm C 1050 ES NG
Bosch Natural Gas Tankless Water Heater, 199,000 BTU,10.5 GPM
Add to List
Rheem RTG-64DVLN
$728.38 /each
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Rheem RTG-64DVLN
Rheem Tankless Gas Water Heater, 150,000 BTU, 6.4 GPM
Add to List
Bosch AQ4
$369.99 /each
As low as: $355.19
Bundle item

Bundle Items & SAVE!

Add 2+ : $355.19 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Bosch AQ4
Bosch Tankless Water Heater Horizontal Vent Kit for 1600H & 1600P
Add to List
Bosch Therm 830 ES LP
$921.49 /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 Therm 830 ES LP
Bosch Tankless Water Heater, Liquid Propane 175,000 BTU Max Non-Condensing Whole House - Indoor or Outdoor, 8.3 GPM
Add to List
Bosch 7738003210
$114.78 /each
As low as: $110.19
Bundle item

Bundle Items & SAVE!

Add 4+ : $110.19 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7738003210
Bosch Tankless Water Heater Horizontal Up and Out Vent Kit Concentric 80/125 PP for C 1050 ES & C 950 ES
Add to List
Rheem RTG20040
$28.62 /each
As low as: $27.48
Bundle item

Bundle Items & SAVE!

Add 14+ : $27.48 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTG20040
Rheem Tankless Water Heater EZ Link Cable
Add to List
Bosch 196016
$109.89 /each
As low as: $105.49
Bundle item

Bundle Items & SAVE!

Add 4+ : $105.49 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 196016
Bosch Tankless Water Heater Concentric Vent Terminal 3/6" PVC
Add to List
Rheem RTGH-95DVLN
$1,349.99 /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 RTGH-95DVLN
Rheem Gas Tankless Water Heater, Condensing, Direct Vent
Add to List
Bosch Therm C 1210 ESC NG
$2,117.99 /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

Bosch Therm C 1210 ESC NG
Bosch Tankless Gas Water Heater, Commercial Indoor Condensing, 225,000 BTU Max, 12.1 GPM
Add to List
Rheem RTGH-84DVLN
$1,070.99 /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 RTGH-84DVLN
Rheem Tankless Water Heater, Natural Gas 157,000 BTU Max High Efficiency Condensing Direct Vent - Indoor, 8.4 GPM
Add to List
Rheem RTG-84XLN
$863.95 /each
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Rheem RTG-84XLN
Rheem Tankless Water Heater, Natural Gas 180,000 BTU Max Direct Vent Whole House - Outdoor, 8.4 GPM
Add to List
Bosch Therm C 1210 ES NG
$1,999.99 /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

Bosch Therm C 1210 ES NG
Bosch Gas Tankless Water Heater, 225,000 BTU, 12.1 GPM
Add to List
Bosch Therm C 1210 ES LP
$1,850.19 /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 Therm C 1210 ES LP
Bosch Liquid Propane Tankless Water Heater, 199,000 BTUs, Condensing Whole House, Indoor, 12.1 GPM
Add to List
Bosch Therm C 1210 ESC LP
$2,099.99 /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

Bosch Therm C 1210 ESC LP
Bosch Propane Tankless Water Heater, Commercial, 225,000 BTUs, 12.1 GPM
Add to List
Bosch Therm 830 ES NG
$931.59 /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

Bosch Therm 830 ES NG
Bosch Tankless Water Heater, Natural Gas, 175,000 BTUs
Add to List
Rheem RTG-64DVLP
$728.38 /each
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Rheem RTG-64DVLP
Rheem Tankless Water Heater, Liquid Propane 150,000 BTU Max Direct Vent Whole House - Indoor, 6.4 GPM
Add to List
Bosch Therm 940 ES NG
$1,132.99 /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

Bosch Therm 940 ES NG
Bosch Natural Gas Tankless Water Heater, 199,000 BTUs
Add to List
Eemax EX380T2T2
$1,187.39 /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

Eemax EX380T2T2
Eemax Tankless Water Heater, 240V 160A Electric Series 4 Whole House - Indoor, 6 GPM
Add to List
Rheem RTE 13
$213.39 /each
As low as: $204.85
Bundle item

Bundle Items & SAVE!

Add 2+ : $204.85 ea. (4% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTE 13
Rheem Electric Tankless Water Heater, 4.0 GPM Flow Rate, 240 Volts, 54A
Add to List
Bosch Greentherm C 1050 ES LP
$1,406.49 /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 Greentherm C 1050 ES LP
Bosch Tankless Water Heater, Liquid Propane 199,000 BTU Max Condensing - Indoor or Outdoor, 10.5 GPM
Add to List
Eemax EX280T2T
$709.49 /each
-29%
Freight item

Purchase Freight Items & Save!

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

Was $999.99
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Eemax EX280T2T
Eemax Tankless Water Heater, 240V 120A Electric Series 3 Whole House - Indoor, 4 GPM
Add to List
Bosch Therm 940 ES LP
$1,051.49 /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 Therm 940 ES LP
Bosch Tankless Water Heater, Liquid Propane 199,000 BTU Max Non-Condensing Whole House - Indoor, 9.4 GPM
Add to List
Stiebel Eltron TEMPRA 24 PLUS
$804.99 /each
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

+ FREE Shipping
Stiebel Eltron TEMPRA 24 PLUS
Stiebel Eltron Tankless Water Heater, 208/240V 88/100A Electric Tempra Plus Whole House - Indoor, 4.5 GPM
Add to List
Eemax EX95
$166.19 /each
-30%
Was $236.99
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Eemax EX95
Eemax Tankless Water Heater, 240V 40A Electric Closed Outlet Flow Single-Point w/ Bottom Feed - Indoor (Open Box Item)
Add to List
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7

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