Tankless Water Heaters

Bosch 7738003245
$3.69 /each
As low as: $3.58
Bundle item

Bundle Items & SAVE!

Add 82+ : $3.58 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7738003245
Bosch Tankless Water Heater Vent Seal - 125mm
Add to List
Bosch 7738003244
$2.99 /each
As low as: $2.90
Bundle item

Bundle Items & SAVE!

Add 101+ : $2.90 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7738003244
Bosch Tankless Water Heater Vent Seal - 80mm
Add to List
Stiebel Eltron Mini 3.5-1
$159.00 /each
Freight item

Purchase Freight Items & Save!

Order $4999 in Freight Items and
Save an Extra 5% off your Freight!

As low as: $154.23
Bundle item

Bundle Items & SAVE!

Add 2+ : $154.23 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Stiebel Eltron Mini 3.5-1
Stiebel Eltron Tankless Water Heater, 120V 40A Single Point - Indoor
Add to List
Stiebel Eltron DHC 9-3
$179.00 /each
Freight item

Purchase Freight Items & Save!

Order $4999 in Freight Items and
Save an Extra 5% off your Freight!

As low as: $173.63
Bundle item

Bundle Items & SAVE!

Add 2+ : $173.63 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Stiebel Eltron DHC 9-3
Stiebel Eltron Tankless Water Heater, 277V 40A Single Point - Indoor
Add to List
Rheem RTGH-95XLP
$1,349.99 /each
Freight item

Purchase Freight Items & Save!

Order $4999 in Freight Items and
Save an Extra 5% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTGH-95XLP
Rheem Tankless Water Heater, Propane 199,900 BTU Max High Efficiency Condensing Direct Vent - Outdoor, 9.5 GPM
Add to List
Rheem RTGH-84XLP
$1,070.99 /each
Freight item

Purchase Freight Items & Save!

Order $4999 in Freight Items and
Save an Extra 5% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTGH-84XLP
Rheem Tankless Water Heater, Propane 157,000 BTU Max High Efficiency Condensing Direct Vent - Outdoor, 8.4 GPM
Add to List
Rheem RTGH-90DVLN
$1,203.99 /each
Freight item

Purchase Freight Items & Save!

Order $4999 in Freight Items and
Save an Extra 5% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTGH-90DVLN
Rheem Tankless Water Heater, Natural Gas 180,000 BTU Max Direct Vent Whole House - Indoor, 9.0 GPM
Add to List
Rheem RTGH-90XLN
$1,203.99 /each
Freight item

Purchase Freight Items & Save!

Order $4999 in Freight Items and
Save an Extra 5% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTGH-90XLN
Rheem Tankless Water Heater, Natural Gas 180,000 BTU Max Direct Vent Whole House - Outdoor, 9.0 GPM
Add to List
Rheem RTGH-90XLP
$1,203.99 /each
Freight item

Purchase Freight Items & Save!

Order $4999 in Freight Items and
Save an Extra 5% off your Freight!

10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Rheem RTGH-90XLP
Rheem Tankless Water Heater, Propane Gas 180,000 BTU Max Direct Vent Whole House - Outdoor, 9.0 GPM
Add to List
Bosch 7736501137
$31.39 /each
As low as: $30.45
Bundle item

Bundle Items & SAVE!

Add 10+ : $30.45 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7736501137
Bosch Tankless Water Heater 20" Extension Pipe 6" Diameter for Therm/Greentherm PP Common Venting System
Add to List
Bosch 7736501135
$48.29 /each
As low as: $46.84
Bundle item

Bundle Items & SAVE!

Add 7+ : $46.84 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7736501135
Bosch Tankless Water Heater 40" Extension Pipe 6" Diameter for Therm/Greentherm PP Common Venting System
Add to List
Bosch 7736501146
$28.79 /each
As low as: $27.93
Bundle item

Bundle Items & SAVE!

Add 11+ : $27.93 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7736501146
Bosch Tankless Water Heater 45 Degree Elbow 6" Diameter for Therm/Greentherm PP Common Venting System
Add to List
Bosch 7736501133
$83.39 /each
As low as: $80.89
Bundle item

Bundle Items & SAVE!

Add 4+ : $80.89 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7736501133
Bosch Tankless Water Heater 80" Extension Pipe 6" Diameter for Therm/Greentherm PP Common Venting System
Add to List
Bosch 7736501132
$26.09 /each
As low as: $25.31
Bundle item

Bundle Items & SAVE!

Add 12+ : $25.31 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7736501132
Bosch Tankless Water Heater 90 Degree Elbow 6" Diameter for Therm/Greentherm PP Common Venting System
Add to List
Bosch 7736501117
$192.09 /each
As low as: $186.33
Bundle item

Bundle Items & SAVE!

Add 2+ : $186.33 ea. (3% off)
10

10% Cashback

Purchase and get 10% cashback in Westside Dollars

Bosch 7736501117
Bosch Tankless Water Heater Horizontal Wall Terminal 6" Diameter for Therm/Greentherm PP Common Venting System
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