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



Liquid Propane
Rinnai SENSEI RX180iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 180,000 BTU, 10.0 GPMItem number61b180in



Liquid Propane
Rinnai SENSEI RX199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPMItem number61brx199in



Liquid Propane
Rinnai SENSEI RXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 199,000 BTU, 11.0 GPMItem number61brxp199in



Natural Gas
Rinnai V53DeN Natural Gas Wall-Mounted Outdoor Tankless Water Heater - 120V, 120,000 BTU, 5.3 GPMItem number61bv53den



240 Volts
Ariston SM 13 240V Aures Slim Multi Point-of-Use Tankless Electric Water Heater - 240V, 13kW, 2.5 GPMItem number53bsm13240v


120 Volts
HTP EVR02.5A014C Everlast 2.5 Gallon Point-of-Use Mini Tank Electric Water Heater - 120V, 1.44kWItem number53bevr025a014c


120 Volts
HTP EVR04.0A014C Everlast 4 Gallon Point-of-Use Mini Tank Electric Water Heater - 120V, 1.44kWItem number53bevr040a014c


120 Volts
HTP EVR08.0A020C Everlast 8 Gallon Point-of-Use Mini Tank Electric Water Heater - 120V, 2kWItem number53bevr080a020c


Natural Gas
HTP Phoenix LD PH76-50 50 Gallon Light-Duty Natural Gas Water Heater - 120V, 76,000 BTU, 1.6 GPMItem number53bph7650



Liquid Propane
Rinnai Demand Duo H-Series CHS398100HCXViN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater - 120V, 398,000 BTUItem number61bc3981cxv


Natural Gas
Rinnai Demand Duo R-Series CHS199100RECiN Natural Gas 119-Gallon Storage Water Heater - 120V, 199,000 BTUItem number61bcs199100r


Liquid Propane
Rinnai Demand Duo R-Series CHS199100RECiP Liquid Propane 119-Gallon Storage Water Heater - 120V, 199,000 BTUItem number61bchs19100r


Natural Gas
Rinnai Demand Duo R-Series CHS19980RECiN Natural Gas 80-Gallon Storage Water Heater - 120V, 199,000 BTUItem number61bchs19980r


Liquid Propane
Rinnai Demand Duo R-Series CHS19980RECiP Liquid Propane 80-Gallon Storage Water Heater - 120V, 199,000 BTUItem number61bcs1998re



120 Volts
Regency 2.5 Gallon Electric Water Heater for Portable Hand Sink Carts - 120V, 1440WItem number600phsheater



Liquid Propane
Rinnai SENSEI CX199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPMItem number61bcx199i



110/120 Volts
Eccotemp EM-7.0 7 Gallon Electric Indoor Mini-Tank Water Heater - 110/120V, 1440WItem number27aem70



Natural Gas
Eccotemp 6GB-ING Natural Gas Indoor Tankless Water Heater - 110/120V, 6.0 GPMItem number27a6gbing



Liquid Propane
Rinnai SENSEI CXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPMItem number61bcxp19in



Liquid Propane
Eccotemp 6GB-ILP Liquid Propane Indoor Tankless Water Heater - 110/120V, 6.0 GPMItem number27a6gbilp


120 Volts
Stiebel Eltron 231045 Mini 2 Point-of-Use Tankless Electric Water Heater - 1.8 kW, 0.21 GPMItem number798231045
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240 Volts
GE GE27DNHPDG Whole House Tankless Electric Water Heater - 240V, 27kW, 5.4 GPMItem number865ge27dnhpdg



240 Volts
Stiebel Eltron 239225 Tempra 36 Plus Whole House Tankless Electric Water Heater - 27/36 kW, 0.87 GPMItem number798239225



Natural Gas
Eccotemp 7GB-NG Natural Gas Outdoor Tankless Water Heater - 110/120V, 7.0 GPMItem number27a7gbng


120 Volts
Stiebel Eltron 235089 SHC 6 Gallon Mini-Tank Electric Water Heater - 120V, 1.3 kWItem number798235089
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120 Volts
Stiebel Eltron 234046 SHC 4 Point-of-Use 3.96 Gallon Mini Tank Electric Water Heater - 1.3 kWItem number798234046
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240 Volts
GE GE24DNHPDG Whole House Tankless Electric Water Heater - 240V, 24kW, 5.3 GPMItem number865ge24dnhpdg



120 Volts
Stiebel Eltron 233219 SHC 2.5 Point-of-Use 2.65 Gallon Mini Tank Electric Water Heater - 1.3 kWItem number798233219
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Natural Gas
Eccotemp i12-NG Natural Gas Indoor Tankless Water Heater - 110/120V, 4.0 GPMItem number27ai12ng



Liquid Propane
Rinnai SENSEI CX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPMItem number61bcx16in


120 Volts
Stiebel Eltron 220816 Mini 3 Point-of-Use Tankless Electric Water Heater - 3.0 kW, 0.40 GPMItem number798220816
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120 Volts
GE GE04SNLPDG Point-of-Use Tankless Electric Water Heater - 120V, 3.5kW, 0.7 GPMItem number865ge04snlpdg


120 Volts
Stiebel Eltron 232099 Mini 3.5 Point-of-Use Tankless Electric Water Heater - 3.5 kW, 0.40 GPMItem number798232099
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120 Volts
Stiebel Eltron 232098 Mini 2.5 Point-of-Use Tankless Electric Water Heater - 2.4 kW, 0.40 GPMItem number798232098
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240 Volts
GE GE06SNHPDG Point-of-Use Tankless Electric Water Heater - 240V, 5.5kW, 1.2 GPMItem number865ge06snhpdg



120 Volts
Stiebel Eltron 236136 Mini-E 3.5-1 Point-of-Use Tankless Electric Water Heater - 120V, 3.5kW, 0.30 GPMItem number798236136
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240 Volts
GE GE11SNHPDG Point-of-Use Tankless Electric Water Heater - 240V, 11kW, 2.5 GPMItem number865ge11snhpdg



Liquid Propane
Eccotemp 45HI-LP Liquid Propane Indoor Tankless Water Heater - 110/120V, 6.8 GPMItem number27a45hilp



240 Volts
GE GE08SNHPDG Point-of-Use Tankless Electric Water Heater - 240V, 8kW, 1.7 GPMItem number865ge08snhpdg



Liquid Propane
Rinnai SENSEI CXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPMItem number61bcxp16in



120 Volts
Stiebel Eltron 236135 Mini-E 2.5-1 Point-of-Use Tankless Electric Water Heater - 120V, 2.4kW, 0.30 GPMItem number798236135
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240 Volts
Stiebel Eltron 239223 Tempra 29 Plus Whole House Tankless Electric Water Heater - 21.6/28.8 kW, 0.87 GPMItem number798239223
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Liquid Propane
Rinnai TRW03CXiN Wall-Mounted 3 Unit Tankless Rack System with SENSEI CX199i Water Heaters - 120V, 597,000 BTU, 16.2 GPMItem number61btrw03cxi



240 Volts
Stiebel Eltron 239222 Tempra 24 Plus Whole House Tankless Electric Water Heater - 18/24 kW, 0.58 GPMItem number798239222



Liquid Propane
Eccotemp EL7 Liquid Propane Portable Outdoor Tankless Water Heater - 52,500 BTU, 1.85 GPMItem number27ael7



Liquid Propane
Eccotemp L5 Liquid Propane Portable Outdoor Tankless Water Heater - 37,500 BTU, 1.5 GPMItem number27al5


208/240 Volts
Stiebel Eltron 202145 DHC-E Plus Tankless Electric Water Heater - 208/240V, 5.4/9.6 kW, 0.264 GPMItem number798202145
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120 Volts
Stiebel Eltron 200057 DHC-E Trend Tankless Electric Water Heater - 120V, 3/3.5 kW, 0.264 GPMItem number798200057
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208/240 Volts
Stiebel Eltron 202650 DHC 5-2 Classic Point-of-Use Tankless Electric Water Heater - 208/240V, 3.6/4.8kW, 0.43 GPMItem number798202650


208/240 Volts
Stiebel Eltron 203672 DHC-E 12 Multiple Point-of-Use Tankless Electric Water Heater - 208/240V, 9/12kW, 0.264 GPMItem number798203672


240 Volts
American Standard Water Heaters ASHPWH-50 50 Gallon Hybrid Heat Pump Electric Water Heater - 240V, 4.5kWItem number53bashpwh50


240 Volts
American Standard Water Heaters ASHPWH-65 65 Gallon Hybrid Heat Pump Electric Water Heater - 240V, 4.5kWItem number53bashpwh65


240 Volts
American Standard Water Heaters ASHPWH-80 80 Gallon Hybrid Heat Pump Electric Water Heater - 240V, 4.5kWItem number53bashpwh80


240 Volts
American Standard Water Heaters CE-120-AS-45 120 Gallon Heavy-Duty Electric Water Heater - 240V, 45kWItem number53bce120as45


240 Volts
American Standard Water Heaters CE-120-AS-54 120 Gallon Heavy-Duty Electric Water Heater - 240V, 54kWItem number53bce120as54


120 Volts
American Standard Water Heaters CE-12-AS 12 Gallon Point-of-Use Electric Water Heater - 120V, 5.5kWItem number53bce12as


120 Volts
American Standard Water Heaters CE-2.5-AS 2.5 Gallon Point-of-Use Electric Water Heater - 120V, 1.5kWItem number53bce212as


240 Volts
American Standard Water Heaters CE-52-AS-18 52 Gallon Heavy-Duty Electric Water Heater - 240V, 18kWItem number53bce52as18


240 Volts
American Standard Water Heaters CE-52-AS-36 52 Gallon Heavy-Duty Electric Water Heater - 240V, 36kWItem number53bce52as36


120 Volts
American Standard Water Heaters CE-6-AS 6 Gallon Point-of-Use Electric Water Heater - 120V, 4.5kWItem number53bce6as


240 Volts
American Standard Water Heaters CE-80-AS-18 80 Gallon Heavy-Duty Electric Water Heater - 240V, 18kWItem number53bce80as18


240 Volts
American Standard Water Heaters CE-80-AS-36 80 Gallon Heavy-Duty Electric Water Heater - 240V, 36kWItem number53bce80as36


240 Volts
American Standard Water Heaters LDS-CE-30-T 30 Gallon Light-Duty Electric Water Heater - 240V, 4.5kWItem number53bldsce30t


240 Volts
American Standard Water Heaters LDS-CE-40-T 40 Gallon Light-Duty Electric Water Heater - 240V, 4.5kWItem number53bldsce40t


240 Volts
American Standard Water Heaters LDS-CE-50-T 50 Gallon Light-Duty Electric Water Heater - 240V, 4.5kWItem number53bldsce50t



240 Volts
Ariston SM 10.5 240V Aures Slim Multi Point-of-Use Tankless Electric Water Heater - 240V, 10.5kW, 2 GPMItem number53bsm105240v



110 Volts
Ariston SM 3 CB 110V Aures Slim Multi Point-of-Use Tankless Electric Water Heater - 110V, 3.1-3.5kW, 0.6 GPMItem number53bsm3cb110v



240 Volts
Ariston SM 6.5 240V Aures Slim Multi Point-of-Use Tankless Electric Water Heater - 240V, 6.5kW, 1.3 GPMItem number53bsm65240v



Liquid Propane
Eccotemp 6.5GB-ILP Liquid Propane Indoor Tankless Water Heater - 110/120V, 6.5 GPMItem number27a65gbilp



Liquid Propane
Eccotemp 6.8GB-ILP 6.8 GB Series Liquid Propane Wall-Mounted Indoor Tankless Water Heater - 110/120V, 6.8 GPMItem number27a68gbilp



Liquid Propane
Eccotemp 6.8GB-LP 6.8 GB Series Liquid Propane Outdoor Wall-Mounted Tankless Water Heater - 110/120V, 6.8 GPMItem number27a68gblp



Natural Gas
Eccotemp 6.8GB-NG 6.8 GB Series Natural Gas Outdoor Wall-Mounted Tankless Water Heater - 110/120V, 6.8 GPMItem number27a68gbng



Liquid Propane
Eccotemp EL5 Liquid Propane Portable Outdoor Tankless Water Heater - 37,500 BTU, 1.5 GPMItem number27ael5



110/120 Volts
Eccotemp ESH-2.5 SmartHome 2.5 Gallon Electric Indoor Mini-Tank Water HeaterItem number27aesh25



110/120 Volts
Eccotemp ESH-4.0 SmartHome 4 Gallon Electric Indoor Mini-Tank Water HeaterItem number27aesh40



Natural Gas
Eccotemp SH12-A-NG SmartHome Natural Gas WiFi Enabled Indoor Tankless Water Heater with Mobile App and Voice Command - 120V, 4.0 GPMItem number27ash12ang



Liquid Propane
Eccotemp SH22-LP SmartHome Liquid Propane Wi-Fi Enabled Outdoor Tankless Water Heater with Mobile App and Voice Command - 120V, 6.8 GPMItem number27ash22lp



Natural Gas
Eccotemp SH22-NG SmartHome Natural Gas Wi-Fi Enabled Outdoor Tankless Water Heater with Mobile App and Voice Command - 120V, 6.8 GPMItem number27ash22ng



240 Volts
GE GE15SNHPDG Point-of-Use Tankless Electric Water Heater - 240V, 14.6kW, 2.9 GPMItem number865ge15snhpdg


Natural Gas
HTP PH199-55SA Phoenix 55 Gallon Natural Gas Sanitizer Water Heater - 120V, 199,000 BTUItem number53bph19955sa


Natural Gas
HTP PH76-60 Phoenix LD 60 Gallon Light-Duty Natural Gas Water Heater - 120V, 76,000 BTUItem number53bph7660


Natural Gas
HTP PH76-80 Phoenix LD 80 Gallon Light-Duty Natural Gas Water Heater - 120V, 76,000 BTUItem number53bph7680


Natural Gas
HTP PHM130-80 Phoenix 80 Gallon Natural Gas Water Heater - 120V, 130,000 BTUItem number53bphm13080


Natural Gas
HTP PHM199-100 Phoenix 100 Gallon Natural Gas Water Heater - 120V, 199,000 BTUItem number53bphm199100



Liquid Propane
Rinnai Demand Duo CHS16080HCXiN Natural Gas / Liquid Propane 80-Gallon Storage Water Heater - 120V, 160,000 BTUItem number61bchs1680h



Liquid Propane
Rinnai Demand Duo CHS19980HCXiN Natural Gas / Liquid Propane 80-Gallon Storage Water Heater - 120V, 199,000 BTUItem number61bchs19980



Liquid Propane
Rinnai Demand Duo H-Series CHS160100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Water Heater - 120V, 160,000 BTUItem number61bchs1610hc



Liquid Propane
Rinnai Demand Duo H-Series CHS199100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Water Heater - 120V, 199,000 BTUItem number61bchs1991h



Liquid Propane
Rinnai Demand Duo H-Series CHS320100HCXViN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater - 120V, 320,000 BTUItem number61bchs321h



Liquid Propane
Rinnai Demand Duo H-Series CHS398100HCXAiN Natural Gas / Liquid Propane 119-Gallon Storage Horizontal Double Water Heater with ASME-Rated Tank - 120V, 398,000 BTUItem number61bcs3981hx



Liquid Propane
Rinnai Demand Duo H-Series CHS398100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Horizontal Double Water Heater - 120V, 398,000 BTUItem number61bchs3981h



Liquid Propane
Rinnai Demand Duo H-Series CHS398100HCXVAiN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater with ASME-Rated Tank - 120V, 398,000 BTUItem number61bch3981hx



Natural Gas
Rinnai RE140iN Natural Gas Wall-Mounted Indoor Tankless Water Heater - 120V, 140,000 BTU, 5.3 GPMItem number61bre140in



Liquid Propane
Rinnai RE140iP Liquid Propane Wall-Mounted Indoor Tankless Water Heater - 120V, 140,000 BTU, 5.3 GPMItem number61bre140ip



Natural Gas
Rinnai RE180eN Natural Gas Wall-Mounted Outdoor Tankless Water Heater - 120V, 180,000 BTU, 8.5 GPMItem number61bre180en



Natural Gas
Rinnai RE180iN Natural Gas Wall-Mounted Indoor Tankless Water Heater - 120V, 180,000 BTU, 8.5 GPMItem number61bre180in



Liquid Propane
Rinnai RE180iP Liquid Propane Wall-Mounted Indoor Tankless Water Heater - 120V, 180,000 BTU, 8.5 GPMItem number61bre180ip



Natural Gas
Rinnai RE199eN Natural Gas Wall-Mounted Outdoor Tankless Water Heater - 120V, 199,000 BTU, 9.8 GPMItem number61bre199en



Natural Gas
Rinnai RE199iN Natural Gas Wall-Mounted Indoor Tankless Water Heater - 120V, 199,000 BTU, 9.8 GPMItem number61bre199in



Liquid Propane
Rinnai RE199iP Liquid Propane Wall-Mounted Indoor Tankless Water Heater - 120V, 199,000 BTU, 9.8 GPMItem number61bre199ip
Other Water Treatment Supplies
Keep your business equipped with hot water thanks to these water heaters. Perfect for bathroom sinks or kitchen faucets, these wholesale water heaters help provide hot water at either a single point or multiple points throughout the building. Equipping your business with a water heater allows patrons to wash their hands comfortably, and it ensures your staff is sanitizing dishes at bacteria-fighting temperatures.
Installing a whole house electric tankless water heater at your bathroom sink is an energy efficient alternative to traditional water heaters. Our offerings of tankless heaters are designed to provide an unlimited supply of hot water delivered at the optimal temperature. By eliminating the need for a tank, these tankless heaters save energy by eliminating standby heat loss.
Also make sure to check out other great items from Regency Plumbing & Hardware, American Standard Water Heaters, Ariston Group, Eccotemp Systems, GE Appliances, HTP and Rinnai.