#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Water Heaters
Tankless Water Heaters
Tankless Gas Water Heaters

Tankless Gas Water Heaters

55 Results

    Sort by

    Top Sellers

Best Seller

Sensei Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Expert Installation Available
(4.4 / 734)
Model# RX199iN
$1,532.79
Was $1,703.10
Save $170.31 (10%)

Top Rated

Sensei Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Tankless Water Heater with Recirculating Pump
Expert Installation Available
(4.2 / 822)
Model# RXP199iN
$1,861.02
Was $2,067.80
Save $206.78 (10%)
Sensei Super High Efficiency Plus 10 GPM 180,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Expert Installation Available
(4.5 / 341)
Model# RX180iN
$1,409.94
Was $1,566.60
Save $156.66 (10%)
Buy 3 or more $1,268.95
High Efficiency Non-Condensing 8.5 GPM Residential 180,000 BTU Interior Natural Gas Tankless Water HeaterHigh Efficiency Non-Condensing 8.5 GPM Residential 180,000 BTU Interior Natural Gas Tankless Water Heater
Expert Installation Available
(4.4 / 591)
Model# RE180iN
Limit 25 per order
$1,212.40
Buy 3 or more $1,091.16
High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Interior Natural Gas Tankless Water HeaterHigh Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Interior Natural Gas Tankless Water Heater
Expert Installation Available
(4.5 / 476)
Model# RE199iN
Limit 25 per order
See Low Price in Cart
Buy 3 or more $1,252.26
Sensei Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Expert Installation Available
(4.5 / 392)
Model# RX160iN
$1,298.43
Was $1,442.70
Save $144.27 (10%)
Buy 3 or more $1,168.59
Sensei 11.1 GPM Commercial 199,000 BTU Propane/Natural Gas Indoor/Outdoor Tankless Water Heater
Expert Installation Available
(4.1 / 15)
Model# CX199iN
$1,577.52
Was $1,752.80
Save $175.28 (10%)
Buy 3 or more $1,419.77

Top Rated

Sensei Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Tankless Water Heater with Recirculating Pump
Expert Installation Available
(4.3 / 178)
Model# RXP160iN
$1,517.04
Was $1,685.60
Save $168.56 (10%)
Buy 3 or more $1,365.34
High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water HeaterHigh Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water Heater
Expert Installation Available
(4.5 / 353)
Model# RE199eN
Limit 25 per order
$1,423.10
Buy 3 or more $1,280.79

Top Rated

Value Series Outdoor 5.3 GPM Residential 120,000 BTU Propane Gas Tankless Water Heater
Expert Installation Available
(4.4 / 198)
Model# V53DeP
Limit 25 per order
$741.65
Buy 3 or more $667.49
Value Series Outdoor 5.3 GPM Residential 120,000 BTU Natural Gas Tankless Water Heater
Expert Installation Available
(4.3 / 118)
Model# V53DeN
Limit 25 per order
$741.65
Buy 3 or more $667.49
High Efficiency Plus 7.5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater
Expert Installation Available
(4.3 / 1371)
Model# RL75iN
Limit 50 per order
$999.00
Was $1,146.82
Save $147.82 (13%)
Buy 3 or more $899.10