What's the top-selling product within Tankless Gas Water Heaters?

The top-selling product within Tankless Gas Water Heaters is the <a href = "https://www.homedepot.com/p/Rheem-Performance-Plus-9-5-GPM-Natural-Gas-Outdoor-Tankless-Water-Heater-ECO200XLN3-1/206934797" class="u__default-link"> Rheem Performance Plus 9.5 GPM Natural Gas Outdoor Tankless Water Heater</a>.

What are a few brands that you carry in Tankless Gas Water Heaters?

We carry <a href = "https://www.homedepot.com/b/Plumbing-Water-Heaters-Tankless-Water-Heaters-Tankless-Gas-Water-Heaters/Rinnai/Outdoor/N-5yc1vZc1u0ZnlfZ1z17lkr" class="u__default-link">Rinnai</a>, <a href = "https://www.homedepot.com/b/Plumbing-Water-Heaters-Tankless-Water-Heaters-Tankless-Gas-Water-Heaters/Rheem/Outdoor/N-5yc1vZc1u0Z7i0Z1z17lkr" class="u__default-link">Rheem</a>, <a href = "https://www.homedepot.com/b/Plumbing-Water-Heaters-Tankless-Water-Heaters-Tankless-Gas-Water-Heaters/Eccotemp/Outdoor/N-5yc1vZc1u0Zeb2Z1z17lkr" class="u__default-link">Eccotemp</a> and more.

What's the cheapest option available within Tankless Gas Water Heaters?

Check out our lowest priced option within Tankless Gas Water Heaters, the <a href = "https://www.homedepot.com/p/Eccotemp-L5-1-5-GPM-Portable-37-500-BTU-Liquid-Propane-Outdoor-Tankless-Water-Heater-L5/205574393" class="u__default-link">L5 1.5 GPM Portable 37,500 BTU Liquid Propane Outdoor Tankless Water Heater</a> by Eccotemp.

What are the shipping options for Tankless Gas Water Heaters?

All Tankless Gas Water Heaters can be shipped to you at home.

Outdoor - Tankless Gas Water Heaters

Expert Installation Available

Rinnai
High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Exterior Natural Gas Tankless Water Heater

(4.9 / 18)

Model# RE140eN

$80570

Buy 3 or more $725.13

Expert Installation Available

Rinnai
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water Heater

(4.7 / 13)

Model# RE160eP

$90510

Buy 3 or more $814.59

Expert Installation Available

Rinnai
High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Exterior Propane Gas Tankless Water Heater

(4.7 / 13)

Model# RE140eP

$80570

Buy 3 or more $725.13

Expert Installation Available

Rinnai
High Efficiency 7.9 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water Heater with Recirculating Pump

(2 / 1)

Model# REP199eN

$1,29935

Buy 3 or more $1,169.42

Rinnai
Sensei 8.9 GPM Commercial 160,000 BTU Propane/Natural Gas Indoor/Outdoor Tankless Water Heater

(4.3 / 13)

Model# CX160iN

Limit 3 per order

$1,22346

Was $1,359.40

Save $135.94 (10%)

Buy 3 or more $1,101.11

Expert Installation Available

Rinnai
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Natural Gas Tankless Water Heater

(4.9 / 18)

Model# RE160eN

$90510

Buy 3 or more $814.59

CAMPLUX
4.22 GPM 110,000 BTU Outdoor Portable Propane Tankless Water Heater with LED Display

(4.2 / 45)

Model# BW422LP-N1

$39999

/piece

Buy 3 or more $359.99

FOGATTI
InstaGas Classic CS120S 5.1 GPM 120,000 BTU Residential Natural Gas Tankless Water Heater, Outdoor White

(3.8 / 4)

Model# 420OD-CS120S-NG

$49999

Was $520.59

Save $20.60 (4%)

Buy 3 or more $449.99

Expert Installation Available

Rinnai
High Efficiency 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water Heater with Recirculating Pump

(5 / 1)

Model# REP160eP

$95550

Buy 3 or more $859.95

FOGATTI
InstaShower 8 Plus FS08B1SWD 2.9 GPM 55,000 BTU RV Tankless Water Heater Gen 2, with White Door and Remote Controller

(4 / 4)

Model# FS08B1SWD

$56999

Buy 3 or more $512.99

FOGATTI
Instagas Premium PM180SAW 8.1 GPM 180,000 BTU Residential Propane Gas Tankless Water Heater, Outdoor White

(5 / 1)

Model# FDG-PM180SAW-LP

$66999

Was $699.99

Save $30.00 (4%)

Buy 3 or more $602.99

CAMPLUX
1.32 GPM 34,000 BTU Outdoor Portable Propane Tankless Water Heater with Water Pump Kit, Stand and Carry Bag

(4.8 / 4)

Model# AY132MAXN

$29999

/piece

Outdoor Tankless Gas Water Heaters

Get It Fast

In Stock at Store Today

Free 1-2 Day Delivery

Next-Day Delivery

Department

Review Rating

Brand

EZ Tankless

Rinnai

Rheem

CAMPLUX

ANZZI

FOGATTI

Bosch

MIZUDO

VIVOHOME

GASLAND

Price

$100 - $150

$150 - $200

$200 - $250

$250 - $300

$300 - $400

$400 - $500

$500 - $600

$600 - $700

$700 - $800

$800 - $900

$900 - $1000

$1000 - $2000

Special Values

Number of Showers

1-2

1-3

2-4

Gas Type

Propane

Natural Gas

Efficiency Level

High

Super High

Part Warranty

1 Year

2 Year

5 Year

10 Year

Maximum Flow Rate (gallons per minute)

0.8

1.3

1.32

1.6

1.8

2.11

2.64

2.9

4.22

5.28

5.3

5.45

6.31

6.6

6.86

7

7.1

7.8

7.9

8.3

8.4

8.5

8.6

8.9

9

9.4

9.5

9.8

10

11.1

11.2

Water Heater Features

Rinnai
High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Exterior Natural Gas Tankless Water Heater

Rinnai
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water Heater

Rinnai
High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Exterior Propane Gas Tankless Water Heater

Rinnai
High Efficiency 7.9 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water Heater with Recirculating Pump

Rinnai
Sensei 8.9 GPM Commercial 160,000 BTU Propane/Natural Gas Indoor/Outdoor Tankless Water Heater

Rinnai
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Natural Gas Tankless Water Heater

CAMPLUX
4.22 GPM 110,000 BTU Outdoor Portable Propane Tankless Water Heater with LED Display

FOGATTI
InstaGas Classic CS120S 5.1 GPM 120,000 BTU Residential Natural Gas Tankless Water Heater, Outdoor White

Rinnai
High Efficiency 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water Heater with Recirculating Pump

FOGATTI
InstaShower 8 Plus FS08B1SWD 2.9 GPM 55,000 BTU RV Tankless Water Heater Gen 2, with White Door and Remote Controller

FOGATTI
Instagas Premium PM180SAW 8.1 GPM 180,000 BTU Residential Propane Gas Tankless Water Heater, Outdoor White

CAMPLUX
1.32 GPM 34,000 BTU Outdoor Portable Propane Tankless Water Heater with Water Pump Kit, Stand and Carry Bag