Top Selling Tankless Water Heaters
Compare the top 5 models in each category
🔧 By Fuel Type
Gas Tankless Water Heaters
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | Rinnai Sensei RX199IN 199000 BTU Natural Gas Tankless Water Heater | 14274739099132667857 | $1,537.90 | 103 | ⭐ 4.5 | Show More | |
 | Rinnai V75IN Indoor Natural Gas Tankless Water Heater | 2555208968827018180 | $899.99 | 133 | ⭐ 4.3 | Show More | |
 | Rinnai Sensei RXP199iN 199000 BTU Natural Gas Tankless Water Heater | 1588118017603875063 | $1,866.90 | 57 | ⭐ 4.1 | Show More | |
 | Rinnai RE Series 9.8 GPM 199000-BTU Natural Gas Tankless Water Heater | 10936917535678364956 | $1,307.15 | 33 | ⭐ 4.3 | Show More | |
 | Rinnai High Efficiency Indoor Natural Gas Tankless Water Heater REP199iN | 6120880167190035643 | $1,297.17 | 1 | ⭐ 5 | Show More |
Propane Tankless Water Heaters
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | EccoTemp L5 Portable Tankless Water Heater | 14340361339403964807 | $79.00 | 713 | ⭐ 4.1 | Show More | |
 | EccoTemp i12 Tankless Water Heater | 13418272068233773744 | $320.37 | 150 | ⭐ 3.7 | Show More | |
 | Eccotemp i12-LP Tankless Water Heater | 15438741416905005403 | $449.00 | 81 | ⭐ 3.9 | Show More | |
 | Eccotemp Smart Home Indoor Tankless Water Heater SHLX-NG | 10142651581603331891 | $479.00 | 6 | ⭐ 4.7 | Show More | |
 | Eccotemp FVi12 Tankless Water Heater | 9431170044015716589 | $379.00 | 81 | ⭐ 4 | Show More |
Electric Tankless Water Heaters
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | Ecosmart Electric Tankless Water Heater | 13069772755642050491 | $219.00 | 83 | ⭐ 3.6 | Show More | |
 | EcoSmart ECOS 27 Tankless Electric Water Heater | 2420659657099779287 | $549.00 | 1 | ⭐ 5 | Show More | |
 | EcoSmart ECO 36 Electric Tankless Water Heater | 11175752806852027641 | $429.99 | 88 | ⭐ 4.1 | Show More | |
 | EcoSmart Electric Tankless Water Heater Eco 11 | 7518328603500429114 | $269.99 | 395 | ⭐ 4.2 | Show More | |
 | EcoSmart 6500 W Tankless Electric Water Heater | 6785874993885703190 | $170.37 | 43 | ⭐ 3.7 | Show More |
🏠 By Application Type
Whole-Home Tankless Water Heaters
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | Navien NPE-240S2 Tankless Water Heater | 627595362272217651 | $1,399.00 | 13 | ⭐ 4.9 | Show More | |
 | Navien NPE-240A2 199,000 BTU High Efficiency Tankless Water Heater | 11222159067923796773 | $2,119.00 | 14 | ⭐ 4.8 | Show More | |
 | Navien NPE-240S2 High Efficiency Tankless Water Heater | 6706068743940719329 | $1,430.00 | 4 | ⭐ 5 | Show More | |
 | Navien NPE-240A2 199,000 BTU Condensing PremiumGas Tankless Water Heater | 17037198380892475441 | $1,879.00 | 14 | ⭐ 4.8 | Show More | |
 | Navien NPE-210S Tankless Water Heater | 14744933602247798764 | $1,496.82 | 6 | ⭐ 5 | Show More |
Point-of-Use Tankless Water Heaters
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | Eemax FlowCo Electric Tankless Water Heater SPEX3512 | 11473376352018052260 | $212.86 | 13 | ⭐ 3.2 | Show More | |
 | Eemax EEM24027 Electric Tankless Water Heater | 7892247304457524526 | $545.95 | 36 | ⭐ 4.1 | Show More | |
 | Eemax EEM24018 Tankless Electric Water Heater 18 kW 240 V | 3123096832185553362 | $399.94 | 69 | ⭐ 3.7 | Show More | |
 | Eemax EEM12004 4kW Electric Tankless Point of Use Water Heater | 2594253800065794993 | $163.32 | 37 | ⭐ 4 | Show More | |
 | Eemax 240-Volt 36-kW 6-GPM Tankless Electric Water Heater | 9044492695793194779 | $747.67 | 18 | ⭐ 2.8 | Show More |
RV Tankless Water Heaters
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | Camplux Camper Kit Portable Water Heater | 3076613489406320018 | $239.99 | 1300 | ⭐ 4.5 | Show More | |
 | Camplux Tankless Water Heater BD528 | 17360236443809144252 | $469.99 | 0 | — | Show More | |
 | Camplux 12L 3.18 GPM Indoor Tankless Natural Gas Water Heater | 2299247849174714550 | $339.99 | 102 | ⭐ 4.6 | Show More | |
 | 6.86 GPM Tankless Water Heater Camplux | 8513065407148417188 | $659.99 | 28 | ⭐ 4.8 | Show More | |
 | Camplux Tankless Instant Hot Water Heater | 3059971263501731849 | $299.99 | 54 | ⭐ 4.6 | Show More |