Tankless Water Heaters

1 - 48 of 70
7.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 180,000 BTU Max Input and Electronic Water Control from the Value Series
Rinnai
7.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 180,000 BTU Max Input and Electronic Water Control from the Value Series
$924.74
+ Free Shipping
Special Order
Leaves the Warehouse in 6 to 10 weeks
Internal Whole House Natural Gas Tankless Water Heater 9.8 Gallons Per Minute with Isolation Valves
Rinnai
Internal Whole House Natural Gas Tankless Water Heater 9.8 Gallons Per Minute with Isolation Valves
$1,525.65
+ Free Shipping
Special Order
Leaves the Warehouse in 6 to 10 weeks
7.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 160,000 BTU Max Input from the Ultra Series
Rinnai
7.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 160,000 BTU Max Input from the Ultra Series
$1,135.90
+ Free Shipping
36 in stock
Leaves the Warehouse Monday, June 3rd
7.5 GPM Residential Outdoor Natural Gas Tankless Water Heater with 180,000 BTU Max Input and Electronic Water Control from the Value Series
Rinnai
7.5 GPM Residential Outdoor Natural Gas Tankless Water Heater with 180,000 BTU Max Input and Electronic Water Control from the Value Series
$924.74
+ Free Shipping
Special Order
Leaves the Warehouse in 6 to 10 weeks
6.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 130,000 BTU Max Input from the Ultra Series
Rinnai
6.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 130,000 BTU Max Input from the Ultra Series
$934.70
51 in stock
Leaves the Warehouse Monday, June 3rd
7.5 GPM Residential Outdoor Natural Gas Tankless Water Heater with 160,000 BTU Max Input and Electronic Water Control from the Ultra Series
Rinnai
7.5 GPM Residential Outdoor Natural Gas Tankless Water Heater with 160,000 BTU Max Input and Electronic Water Control from the Ultra Series
$1,079.10
+ Free Shipping
2 in stock
Leaves the Warehouse Monday, June 3rd
6.5 GPM Residential Outdoor Natural Gas Tankless Water Heater with 130,000 BTU Max Input and Electronic Water Control from the Ultra Series
Rinnai
6.5 GPM Residential Outdoor Natural Gas Tankless Water Heater with 130,000 BTU Max Input and Electronic Water Control from the Ultra Series
$934.70
6 in stock
Leaves the Warehouse Monday, June 3rd
Sensei 11 GPM 199000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
Sensei 11 GPM 199000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation
$1,384.11
+ Free Shipping
52 in stock
Leaves the Warehouse Monday, June 3rd
Sensei 9 GPM 160000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
Sensei 9 GPM 160000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation
$1,172.43
+ Free Shipping
90 in stock
Leaves the Warehouse Monday, June 3rd
Sensei 8.0 GPM 160,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
Sensei 8.0 GPM 160,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
$1,239.82
27 in stock
Leaves the Warehouse Monday, June 3rd
Sensei 9.8 GPM 199,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
Rinnai
Sensei 9.8 GPM 199,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
$2,019.60
6 in stock
Leaves the Warehouse Monday, June 3rd
9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Single Vent Exhaust
Noritz
9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Single Vent Exhaust
$2,710.99
+ Free Shipping
335 in stock
Leaves the Warehouse Monday, June 3rd
9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Outdoor Installation
Noritz
9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Outdoor Installation
$1,556.10
+ Free Shipping
454 in stock
Leaves the Warehouse Monday, June 3rd
9.2 GPM 165000 BTU 120 Volt Residential Natural Gas Tankless Water Heater
Noritz
9.2 GPM 165000 BTU 120 Volt Residential Natural Gas Tankless Water Heater
$2,069.74
381 in stock
Leaves the Warehouse in 3 to 5 business days
Outdoor Whole House Natural Gas Tankless Water Heater 5.3 Gallons Per Minute
Rinnai
Outdoor Whole House Natural Gas Tankless Water Heater 5.3 Gallons Per Minute
$669.71
+ Free Shipping
63 in stock
Leaves the Warehouse Monday, June 3rd
EZ Series 11.1 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater
Noritz
EZ Series 11.1 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater
$1,875.16
17 in stock
Leaves the Warehouse Monday, June 3rd
4.7 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Outdoor Installation
Noritz
4.7 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Outdoor Installation
$1,377.17
+ Free Shipping
302 in stock
Leaves the Warehouse in 3 to 5 business days
9.8 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Direct Vent Exhaust
Noritz
9.8 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Direct Vent Exhaust
$1,703.16
+ Free Shipping
400 in stock
Leaves the Warehouse in 3 to 5 business days
11.1 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Direct Vent Exhaust
Noritz
11.1 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Direct Vent Exhaust
$1,779.85
+ Free Shipping
410 in stock
Leaves the Warehouse Monday, June 3rd
11.1 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater
Noritz
11.1 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater
$2,087.43
470 in stock
Leaves the Warehouse Monday, June 3rd
11.1 GPM 199900 BTU 120 Volt Commercial Natural Gas Tankless Water Heater for Outdoor Installation
$1,955.89
258 in stock
Leaves the Warehouse Monday, June 3rd
7.1 GPM 157000 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Direct Vent Exhaust
Noritz
7.1 GPM 157000 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Direct Vent Exhaust
$1,458.47
+ Free Shipping
360 in stock
Leaves the Warehouse in 3 to 5 business days
9.8 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Outdoor Installation
Noritz
9.8 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Outdoor Installation
$1,703.16
+ Free Shipping
278 in stock
Leaves the Warehouse in 3 to 5 business days
10.1 GPM 180000 BTU 120 Volt Residential Natural Gas Condensing Tankless Water Heater
Noritz
10.1 GPM 180000 BTU 120 Volt Residential Natural Gas Condensing Tankless Water Heater
$2,299.00
131 in stock
Leaves the Warehouse in 3 to 5 business days
9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Concentric Exhaust
Noritz
9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Concentric Exhaust
$1,587.87
+ Free Shipping
231 in stock
Leaves the Warehouse in 3 to 5 business days
9.8 GPM 199,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
9.8 GPM 199,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
$1,297.10
270 in stock
Leaves the Warehouse Monday, June 3rd
Sensei 10 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
Sensei 10 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation
$1,273.23
+ Free Shipping
1 in stock
Leaves the Warehouse Monday, June 3rd
Sensei 7 GPM 130000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
Sensei 7 GPM 130000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation
$1,027.53
+ Free Shipping
7 in stock
Leaves the Warehouse Monday, June 3rd
11.1 GPM 199900 BTU 120 Volt Commercial Natural Gas Tankless Water Heater with Direct Vent Exhaust
Noritz
11.1 GPM 199900 BTU 120 Volt Commercial Natural Gas Tankless Water Heater with Direct Vent Exhaust
$2,549.06
21 in stock
Leaves the Warehouse Monday, June 3rd
8.5 GPM 180,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
8.5 GPM 180,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
$1,184.25
720 in stock
Leaves the Warehouse Monday, June 3rd
6.6 GPM 160,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater
Rinnai
6.6 GPM 160,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater
$1,056.25
8 in stock
Leaves the Warehouse Monday, June 3rd
13.2 GPM 300000 BTU 120 Volt Commercial Natural Gas Condensing Tankless Water Heater
Noritz
13.2 GPM 300000 BTU 120 Volt Commercial Natural Gas Condensing Tankless Water Heater
$4,969.03
124 in stock
Leaves the Warehouse Monday, June 3rd
8.3 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Concentric Exhaust
Noritz
8.3 GPM 180000 BTU 120 Volt Residential Natural Gas Tankless Water Heater with Concentric Exhaust
$1,377.17
+ Free Shipping
400 in stock
Leaves the Warehouse in 3 to 5 business days
Sensei CX 11 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Commercial Tankless Water Heater with Smart-Sense Adaptive Gas Valve
Rinnai
Sensei CX 11 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Commercial Tankless Water Heater with Smart-Sense Adaptive Gas Valve
$1,424.43
109 in stock
Leaves the Warehouse Monday, June 3rd
Sensei RXP 9 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater with Integrated Recirculation Pump
Rinnai
Sensei RXP 9 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater with Integrated Recirculation Pump
$1,369.62
133 in stock
Leaves the Warehouse Monday, June 3rd
8.5 GPM 180,000 BTU 120 Volt Residential Outdoor Natural Gas Tankless Water Heater
Rinnai
8.5 GPM 180,000 BTU 120 Volt Residential Outdoor Natural Gas Tankless Water Heater
$1,105.30
442 in stock
Leaves the Warehouse Monday, June 3rd
Sensei RX 9 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater with Smart-Sense Adaptive Gas Valve
Rinnai
Sensei RX 9 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater with Smart-Sense Adaptive Gas Valve
$1,172.43
996 in stock
Leaves the Warehouse Monday, June 3rd
Sensei RX 7.1 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater with Smart-Sense Adaptive Gas Valve
Rinnai
Sensei RX 7.1 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater with Smart-Sense Adaptive Gas Valve
$1,027.53
23 in stock
Leaves the Warehouse Monday, June 3rd
6.6 GPM 160,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
6.6 GPM 160,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
$969.75
806 in stock
Leaves the Warehouse Monday, June 3rd
7.9 GPM 199,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater
Rinnai
7.9 GPM 199,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater
$1,439.75
22 in stock
Leaves the Warehouse Monday, June 3rd
9.8 GPM 199,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
Rinnai
9.8 GPM 199,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
$1,389.75
206 in stock
Leaves the Warehouse Monday, June 3rd
Sensei RX 10 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater with Smart-Sense Adaptive Gas Valve
Rinnai
Sensei RX 10 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater with Smart-Sense Adaptive Gas Valve
$1,273.23
301 in stock
Leaves the Warehouse Monday, June 3rd
7.9 GPM 199,000 BTU 120 Volt Residential Outdoor Natural Gas Tankless Water Heater
Rinnai
7.9 GPM 199,000 BTU 120 Volt Residential Outdoor Natural Gas Tankless Water Heater
$1,439.75
8 in stock
Leaves the Warehouse Monday, June 3rd
6.6 GPM 160,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
Rinnai
6.6 GPM 160,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
$969.75
264 in stock
Leaves the Warehouse Monday, June 3rd
5.3 GPM 140,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
Rinnai
5.3 GPM 140,000 BTU 120 Volt Natural Gas Tankless Water Heater for Indoor Installation
$863.25
304 in stock
Leaves the Warehouse Monday, June 3rd
5.3 GPM 140,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
Rinnai
5.3 GPM 140,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
$863.25
452 in stock
Leaves the Warehouse Monday, June 3rd
External Whole House Natural Gas Tankless Water Heater 7.5 Gallons Per Minute with Isolation Valves
Rinnai
External Whole House Natural Gas Tankless Water Heater 7.5 Gallons Per Minute with Isolation Valves
$1,254.69
+ Free Shipping
Special Order
Leaves the Warehouse in 6 to 10 weeks
Sensei 8.0 GPM 160,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
Rinnai
Sensei 8.0 GPM 160,000 BTU 120 Volt Natural Gas Tankless Water Heater for Outdoor Installation
$1,369.62
Special Order
Leaves the Warehouse in 6 to 10 weeks