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Best Rated Tankless Water Heaters

Shop products with the best ratings based on our customer reviews

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IKONIC 10.1 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater with RecirculationIKONIC 10.1 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater with Recirculation
Expert Installation Available
(4.9 / 12)
Model# ECOHSR180iP
Limit 10 per order
$1,699.00
Buy 3 or more $1,529.10
27 kW 6.4 GPM Self-Modulating Electric Tankless Water Heater with 2-Years Warranty
(4.8 / 8)
Model# HAI-270ET
$414.10

New

113,000 BTU 5 GPM Indoor Propane Tankless Water Heater for Whole House Use
(5 / 5)
Model# HAI422CZLP
$399.94
High Efficiency 7.9 GPM Residential 199,000 BTU Interior Propane Gas Tankless Water Heater with Recirculating PumpHigh Efficiency 7.9 GPM Residential 199,000 BTU Interior Propane Gas Tankless Water Heater with Recirculating Pump
Expert Installation Available
(4.8 / 27)
Model# REP199iP
Limit 10 per order
$1,381.59
$1,535.10
Save $153.51 (10%)
Buy 3 or more $1,243.43

New

27kW 6.5 GPM Electric Tankless Water Heater with LED Display, Energy-Saving, 3-Sec Hot Water
(5 / 1)
Model# DSK270-G13
Limit 4 per order
$339.67
$404.37
Save $64.70 (16%)
Propane Tankless Water Heater, 5.3 Gal. Outdoor 120000 BTU Instant Hot Water Heater, Smart Temperature Control
(5 / 2)
Model# SWRQRSQBW53GHQC3Y001V1-251015
$385.99
Opti 15kW 240V 3 GPM 25-Year Warranty Electric Tankless Water Heater
(4.8 / 39)
Model# opti15
$519.00

New

20,500 BTU 0.8 GPM Portable Outdoor 1 lb. Propane Tankless Water Heater with 4000mAh Rechargeable Li-ion Battery
(5 / 4)
Model# HAI3PNANO
$419.99
IKONIC 8.4 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater with RecirculationIKONIC 8.4 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater with Recirculation
Expert Installation Available
(4.9 / 12)
Model# ECOHSR160iP
Limit 5 per order
$1,557.69
Buy 3 or more $1,401.92
20,500 BTU 0.8 GPM Portable 1lb. Propane Tankless Water Heater with Li-Ion Battery and Water Pump Nano 3 Pro20,500 BTU 0.8 GPM Portable 1lb. Propane Tankless Water Heater with Li-Ion Battery and Water Pump Nano 3 Pro
(4.8 / 13)
Model# Nano 3P
$399.99
Buy 3 or more $359.99
Opti 18kW 240-Volt 3.7GPM 25-Year Warranty Electric Tankless Water HeaterOpti 18kW 240-Volt 3.7GPM 25-Year Warranty Electric Tankless Water Heater
(4.8 / 39)
Model# opti18
$597.00
1 Piece 4. 3Gal., Silver Gray, for Whole House Use Gas Tankless Instant Hot Water Heater Set, Tankless Water Heater
(5 / 2)
Model# SNRQRSQTRQ43C1O32001V1-251015
$194.72
/set

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