Commercial Water Heaters: Under Sink & Whole House

Natural Gas

Rinnai RE199eN Natural Gas Wall-Mounted Outdoor Tankless Water Heater - 120V, 199,000 BTU, 9.8 GPM

Item number61bre199en

$1,336.30/Each

Natural Gas

Rinnai RE199iN Natural Gas Wall-Mounted Indoor Tankless Water Heater - 120V, 199,000 BTU, 9.8 GPM

Item number61bre199in

$1,336.30/Each

Liquid Propane

Rinnai RE199iP Liquid Propane Wall-Mounted Indoor Tankless Water Heater - 120V, 199,000 BTU, 9.8 GPM

Item number61bre199ip

$1,336.30/Each

Liquid Propane

Rinnai SENSEI RX130iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 130,000 BTU, 7.1 GPM

Item number61brx130in

$1,099.46/Each

Liquid Propane

Rinnai SENSEI RX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM

Item number61brx160in

$1,254.50/Each

Liquid Propane

Rinnai SENSEI RXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 160,000 BTU, 9.0 GPM

Item number61brxp160in

$1,465.49/Each

Liquid Propane

Rinnai TRS02ILCXiN Freestanding 2 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 398,000 BTU, 10.8 GPM

Item number61btrs2ilcxi

$6,000.00/Each

Liquid Propane

Rinnai TRS03CXiN Freestanding 3 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 597,000 BTU, 16.2 GPM

Item number61btrs03cxi

$9,075.00/Each

Liquid Propane

Rinnai TRS03ILCXiN Freestanding 3 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 597,000 BTU, 16.2 GPM

Item number61btrs3ilcxi

$9,075.00/Each

Liquid Propane

Rinnai TRS04CXiN Freestanding 4 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 796,000 BTU, 21.6 GPM

Item number61btrs04cxi

$12,112.50/Each

Liquid Propane

Rinnai TRS05CXiN Freestanding 5 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 995,000 BTU, 27 GPM

Item number61btrs05cxi

$15,225.00/Each

Liquid Propane

Rinnai TRS06CXiN Freestanding 6 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 1,194,000 BTU, 32.4 GPM

Item number61btrs06cxi

$18,337.50/Each

Liquid Propane

Rinnai TRW02CXiN Wall-Mounted 2 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 398,000 BTU, 10.8 GPM

Item number61btrw02cxi

$5,362.50/Each

Liquid Propane

Rinnai TRW02CXPiN Wall-Mounted 2 Unit Tankless Rack System with SENSEI CXP199i Water Heaters - 120V, 398,000 BTU, 10.8 GPM

Item number61btrw2cxpin

$5,812.50/Each

Liquid Propane

Rinnai TRW03CXPiN Wall-Mounted 3 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 597,000 BTU, 16.2 GPM

Item number61btrw3cxpin

$8,550.00/Each

Liquid Propane

Rinnai TRX02CXiN Wall-Mounted Compact 2 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 398,000 BTU, 10.8 GPM

Item number61btrx02cxi

$5,362.50/Each

Stiebel Eltron 187873 SBB 81 Gallon Indirectly Fired Water Heater Tank

Item number798187873

$2,319.00/Each

Stiebel Eltron 187874 SBB 109 Gallon Indirectly Fired Water Heater Tank

Item number798187874

$2,499.00/Each

Stiebel Eltron 187875 SBB 163 Gallon Indirectly Fired Water Heater Tank

Item number798187875

$2,919.00/Each

208/240 Volts

Stiebel Eltron 200058 DHC-E Trend Tankless Electric Water Heater - 208/240V, 5.4/9.6 kW, 0.264 GPM

Item number798200058

$299.00/Each

208/240 Volts

Stiebel Eltron 200059 DHC-E Trend Tankless Electric Water Heater - 208/240V, 9/14.4 kW, 0.264 GPM

Item number798200059

$319.00/Each

120 Volts

Stiebel Eltron 200060 DHC Trend Tankless Electric Water Heater - 120V, 3/3.5 kW, 0.264 GPM

Item number798200060

$259.00/Each

208/240 Volts

Stiebel Eltron 200061 DHC-E Trend Tankless Electric Water Heater - 208/240V, 2.9/6 kW, 0.264 GPM

Item number798200061

$279.00/Each

208/240 Volts

Stiebel Eltron 200062 DHC Trend Tankless Electric Water Heater - 208/240V, 2.9/6 kW, 0.264 GPM

Item number798200062

$239.00/Each

208/240 Volts

Stiebel Eltron 200063 DHC Trend Tankless Electric Water Heater - 208/240V, 5.4/9.6 kW, 0.264 GPM

Item number798200063

$299.00/Each

208/240 Volts

Stiebel Eltron 200064 DHC Trend Tankless Electric Water Heater - 208/240V, 9/14.4 kW, 0.264 GPM

Item number798200064

$239.00/Each

120 Volts

Stiebel Eltron 202646 DHC 3-1 Classic Point-of-Use Tankless Electric Water Heater - 120V, 3 kW, 0.32 GPM

Item number798202646

$275.00/Each

208/240 Volts

Stiebel Eltron 202647 DHC 3-2 Classic Point-of-Use Tankless Electric Water Heater - 208/240V, 2.5/3.3kW, 0.32 GPM

Item number798202647

$204.49/Each

277 Volts

Stiebel Eltron 202649 DHC Classic Copper Point-of-Use Tankless Electric Water Heater - 277V, 4.5 kW

Item number798202649

$199.00/Each

208/240 Volts

Stiebel Eltron 202651 DHC 6-2 Classic Point-of-Use Tankless Electric Water Heater - 208/240V, 4.5/6.0kW, 0.48 GPM

Item number798202651

$199.00/Each

277 Volts

Stiebel Eltron 202652 DHC Classic Copper Point-of-Use Tankless Electric Water Heater - 277V, 6 kW

Item number798202652

$199.00/Each

277 Volts

Stiebel Eltron 202654 DHC Classic Copper Point-of-Use Tankless Electric Water Heater - 277V, 9 kW

Item number798202654

$199.00/Each

208/240 Volts

Stiebel Eltron 202655 DHC 10-2 Classic Point-of-Use Tankless Electric Water Heater - 208/240V, 7.2/9.6kW, 0.8 GPM

Item number798202655

$199.00/Each

208 Volts

Stiebel Eltron 203671 DHC-E 8/10 Multiple Point-of-Use Tankless Electric Water Heater - 208V, 9.6 kW, 0.37 GPM

Item number798203671

$357.00/Each

208/240 Volts

Stiebel Eltron 203672 DHC-E 12 Multiple Point-of-Use Tankless Electric Water Heater - 208/240V, 9/12kW, 0.264 GPM

Item number798203672

$401.00/Each

120 Volts

Stiebel Eltron 203876 UltraHot Plus 2.75 Qt. Instant Hot Water Dispenser - 120V, 750W

Item number798203876

$439.00/Each

120 Volts

Stiebel Eltron 203877 UltraHot Premium 2.75 Qt. Instant Hot Water Dispenser - 120V, 1440W

Item number798203877

$386.99/Each

208 Volts

Stiebel Eltron 220817 Mini 6 Point-of-Use Tankless Electric Water Heater - 208V, 5.7 kW, 0.77 GPM

Item number798220817b

$179.00/Each

240 Volts

Stiebel Eltron 233058 Accelera E 58 Gallon Heat Pump Water Heater - 240V

Item number798233058

$2,499.00/Each

220/240 Volts

Stiebel Eltron 234110 SB-E 79 Gallon Indirectly Fired Water Heater Tank - 220/240V

Item number798234110

$2,414.00/Each

220/240 Volts

Stiebel Eltron 234111 SB-E 106 Gallon Indirectly Fired Water Heater Tank - 220/240V

Item number798234111

$2,409.00/Each

240 Volts

Stiebel Eltron 235968 PSH Plus 21 Gallon Wall-Mounted Tank Water Heater - 240V

Item number798235968

$659.00/Each

240 Volts

Stiebel Eltron 235969 PSH Plus 32 Gallon Wall-Mounted Tank Water Heater - 240V

Item number798235969

$699.00/Each

208-240 Volts

Stiebel Eltron 236008 Mini-E 6-2 Point-of-Use Tankless Electric Water Heater - 208/240V, 4.3/5.7kW, 0.30 GPM

Item number798236008

$239.00/Each

208-240 Volts

Stiebel Eltron 236009 Mini-E 4-2 Point-of-Use Tankless Electric Water Heater - 208/240V, 2.6/3.5kW, 0.30 GPM

Item number798236009

$239.00/Each

120 Volts

Stiebel Eltron 236010 Mini-E 3-1 Point-of-Use Tankless Electric Water Heater - 120V, 3.0kW, 0.30 GPM

Item number798236010

$239.00/Each

208 Volts

Stiebel Eltron 239213 Tempra 12 Trend Whole House Tankless Electric Water Heater - 9.0/12.0 kW, 0.37 GPM

Item number798239213

$439.00/Each

208 Volts

Stiebel Eltron 239214 Tempra 15 Trend Whole House Tankless Electric Water Heater - 10.8/14.4 kW, 0.50 GPM

Item number798239214

$539.00/Each

208 Volts

Stiebel Eltron 239215 Tempra 20 Trend Whole House Tankless Electric Water Heater - 14.4/19.2 kW, 0.50 GPM

Item number798239215

$784.00/Each

208 Volts

Stiebel Eltron 239216 Tempra 24 Trend Tankless Electric Water Heater - 18/24 kW, 0.50 GPM

Item number798239216

$599.00/Each

208 Volts

Stiebel Eltron 239217 Tempra 29 Trend Whole House Tankless Electric Water Heater - 21.6/28.8 kW, 0.77 GPM

Item number798239217

$699.00/Each

208 Volts

Stiebel Eltron 239218 Tempra 36 Trend Whole House Tankless Electric Water Heater - 27/36 kW, 0.77 GPM

Item number798239218

$952.00/Each

240 Volts

Stiebel Eltron 239219 Tempra 12 Plus Whole House Tankless Electric Water Heater - 9.0/12.0 kW, 0.37 GPM

Item number798239219

$539.00/Each

240 Volts

Stiebel Eltron 239220 Tempra 15 Plus Whole House Tankless Electric Water Heater - 10.8/14.4 kW, 0.58 GPM

Item number798239220

$879.00/Each

240 Volts

Stiebel Eltron 239221 Tempra 20 Plus Whole House Tankless Electric Water Heater - 14.4/19.2 kW, 0.58 GPM

Item number798239221

$699.00/Each

208/240 Volts

Stiebel Eltron 524201 MegaBoost Tankless Electric Water Heater Booster - 208/240V, 9.6 kW

Item number798524201

$309.00/Each

240 Volts

GE GE11SNHPDG Point-of-Use Tankless Electric Water Heater - 240V, 11kW, 2.5 GPM

Item number865ge11snhpdg

$239.99/Each

Free Shipping

Out of Stock

Enter an email to be notified when product is back in stock:

Liquid Propane

Rinnai V53DeP Liquid Propane Wall-Mounted Outdoor Tankless Water Heater - 120V, 120,000 BTU, 5.3 GPM

New

Item number61bv53dep

$716.37/Each

Out of Stock

Enter an email to be notified when product is back in stock:

120 Volts

Stiebel Eltron 231045 Mini 2 Point-of-Use Tankless Electric Water Heater - 1.8 kW, 0.21 GPM

Item number798231045

$241.00/Each

Out of Stock

Enter an email to be notified when product is back in stock:

Natural Gas

Eccotemp i12-NG Natural Gas Indoor Tankless Water Heater - 110/120V, 4.0 GPM

Item number27ai12ng

$376.99/Each

Out of Stock

Enter an email to be notified when product is back in stock:

Natural Gas

Eccotemp 6.8GB-ING 6.8 GB Series Natural Gas Wall-Mounted Indoor Tankless Water Heater - 110/120V, 6.8 GPM

Item number27a68gbing

$579.00/Each

Out of Stock

Enter an email to be notified when product is back in stock:

Liquid Propane

Eccotemp 7GB-LP Liquid Propane Outdoor Tankless Water Heater - 110/120V, 7.0 GPM

Item number27a7gblp

$609.00/Each

Out of Stock

Enter an email to be notified when product is back in stock:

Liquid Propane

Eccotemp EL10 Luxe Liquid Propane Outdoor Tankless Water Heater - 75,000 BTU, 3.0 GPM

Item number27ael10

$296.49/Each

Out of Stock

Enter an email to be notified when product is back in stock:

Liquid Propane

Eccotemp L10 Liquid Propane Portable Outdoor Tankless Water Heater - 75,000 BTU, 3.0 GPM

Item number27al10

$272.99/Each

Out of Stock

Enter an email to be notified when product is back in stock:

Liquid Propane

Eccotemp SH12-A-LP SmartHome Liquid Propane WiFi Enabled Indoor Tankless Water Heater with Mobile App and Voice Command - 120V, 4.0 GPM

Item number27ash12alp

$388.99/Each

Out of Stock

Enter an email to be notified when product is back in stock:

240 Volts

GE GE18SNHPDG Whole House Tankless Electric Water Heater - 240V, 18kW, 3.79 GPM

Item number865ge18snhpdg

$294.49/Each

Free Shipping

Out of Stock

Enter an email to be notified when product is back in stock:

120 Volts

Stiebel Eltron 236135 Mini-E 2.5-1 Point-of-Use Tankless Electric Water Heater - 120V, 2.4kW, 0.30 GPM

Item number798236135

$239.00/Each

Out of Stock

Enter an email to be notified when product is back in stock:

120 Volts

Stiebel Eltron 236136 Mini-E 3.5-1 Point-of-Use Tankless Electric Water Heater - 120V, 3.5kW, 0.30 GPM

Item number798236136

$239.00/Each

Out of Stock

Enter an email to be notified when product is back in stock:

Water Heaters

Ensure Your Sinks Are Distributing Water at the Proper Temperature with These Water Heaters

Sort

Filters

Other Water Treatment Supplies

Water Heaters

Ensure Your Sinks Are Distributing Water at the Proper Temperature with These Water Heaters

Most Popular

Other Water Treatment Supplies