#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Water Heaters
Tankless Water Heaters
Tankless Gas Water Heaters

Outdoor Tankless Gas Water Heaters

30 Results
Filters
Filters
Clear All

Get It Fast

caret-icon

Department

caret-icon
Tankless Gas Water Heaters

Review Rating

caret-icon
54 & Up3 & Up2 & Up1 & Up

Brand

caret-icon

Price

caret-icon
to

Gas Type

caret-icon

Number of Showers

caret-icon

Efficiency Level

caret-icon

Maximum Flow Rate (gallons per minute)

caret-icon

Water Heater Features

caret-icon

BTU Rating

caret-icon

Indoor/Outdoor

caret-icon

Eco Friendly

caret-icon

    Sort by

    Top Sellers
Top Rated
Performance Platinum 9.5 GPM Smart Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water HeaterPerformance Platinum 9.5 GPM Smart Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water Heater
Expert Installation Available
(4.1 / 507)
Model# ECOH200DVELN-3
$1,199.00
Buy 3 or more $1,079.10
Performance Plus 9.5 GPM Smart Non-Condensing Outdoor Natural Gas Tankless Water HeaterPerformance Plus 9.5 GPM Smart Non-Condensing Outdoor Natural Gas Tankless Water Heater
Expert Installation Available
(4.5 / 162)
Model# ECO200XELN-3
$1,140.33
Buy 3 or more $1,026.30
Best Seller
Sensei Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Expert Installation Available
(4.5 / 220)
Model# RX199iN
Limit 3 per order
$1,537.90
Sensei Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Tankless Water Heater with Recirculating Pump
Expert Installation Available
(4.3 / 72)
Model# RXP199iN
Limit 3 per order
$1,778.00
Top Rated
Performance Platinum 8.4 GPM Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water HeaterPerformance Platinum 8.4 GPM Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water Heater
Expert Installation Available
(4.2 / 118)
Model# ECOH160DVLN-3
$1,137.99
Buy 3 or more $1,024.19
Sensei Super High Efficiency Plus 10 GPM 180,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Expert Installation Available
(4.5 / 220)
Model# RX180iN
Limit 3 per order
$1,348.00
Buy 3 or more $1,213.20
Performance Plus 7.0 GPM Non-Condensing Outdoor Natural Gas Tankless Water HeaterPerformance Plus 7.0 GPM Non-Condensing Outdoor Natural Gas Tankless Water Heater
Expert Installation Available
(4.7 / 80)
Model# ECO160XLN-3
$804.00
Buy 3 or more $723.60
Performance Plus 8.4 GPM Smart Non-Condensing Outdoor Natural Gas Tankless Water HeaterPerformance Plus 8.4 GPM Smart Non-Condensing Outdoor Natural Gas Tankless Water Heater
Expert Installation Available
(4.5 / 166)
Model# ECO180XELN-3
$924.41
Buy 3 or more $831.97
Performance Platinum 9.5 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water HeaterPerformance Platinum 9.5 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater
Expert Installation Available
(4.1 / 146)
Model# ECOH200DVELP-3
$1,306.94
Buy 3 or more $1,176.25
Top Rated
Performance Platinum 9.0 GPM Smart Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water HeaterPerformance Platinum 9.0 GPM Smart Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water Heater
Expert Installation Available
(4.2 / 181)
Model# ECOH180DVELN-3
$1,143.54
Buy 3 or more $1,029.19
Value Series Outdoor 5.3 GPM Residential 120,000 BTU Propane Gas Tankless Water Heater
Expert Installation Available
(4.3 / 69)
Model# V53DeP
$602.55
Was $669.50
Save $66.95 (10%)
Buy 3 or more $542.30
Sensei Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Expert Installation Available
(4.5 / 221)
Model# RX160iN
Limit 3 per order
$1,241.00
Buy 3 or more $1,116.90