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Best Outdoor propane tankless water heater Deals in the United States

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Deals are available from 2 stores and 4 brands. An additional discount is available for 0 items. Last updated on September 23, 2025.
Eccotemp SH22-LP SmartHome Liquid Propane Wi-Fi Enabled Outdoor Tankless Water Heater with Mobile App and Voice Command - 120V, 6.8 GPM
Eccotemp SH22-LP SmartHome Liquid Propane Wi-Fi Enabled Outdoor Tankless Water Heater with Mobile App and Voice Command - 120V, 6.8 GPM
Eccotemp SH22-LP SmartHome Liquid Propane Wi-Fi Enabled Outdoor Tankless Water Heater with Mobile App and Voice Command - 120V, 6.8 GPM
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Eccotemp EL7 Liquid Propane Portable Outdoor Tankless Water Heater - 52,500 BTU, 1.85 GPM
Eccotemp EL7 Liquid Propane Portable Outdoor Tankless Water Heater - 52,500 BTU, 1.85 GPM
Eccotemp EL7 Liquid Propane Portable Outdoor Tankless Water Heater - 52,500 BTU, 1.85 GPM
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Eccotemp EL5 Liquid Propane Portable Outdoor Tankless Water Heater - 37,500 BTU, 1.5 GPM
Eccotemp EL5 Liquid Propane Portable Outdoor Tankless Water Heater - 37,500 BTU, 1.5 GPM
Eccotemp EL5 Liquid Propane Portable Outdoor Tankless Water Heater - 37,500 BTU, 1.5 GPM
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WEBSTONE 44443WPR Tankless Water Heater Valve,3/4 In,Brass
WEBSTONE 44443WPR Tankless Water Heater Valve,3/4 In,Brass
WEBSTONE 44443WPR Tankless Water Heater Valve,3/4 In,Brass
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STIEBEL ELTRON DHC 4-3 CLASSIC Electric Tankless Water Heater,277V
STIEBEL ELTRON DHC 4-3 CLASSIC Electric Tankless Water Heater,277V
STIEBEL ELTRON DHC 4-3 CLASSIC Electric Tankless Water Heater,277V
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EEMAX EX180T3 Electric Tankless Water Heater, 208V, 18000W
EEMAX EX180T3 Electric Tankless Water Heater, 208V, 18000W
EEMAX EX180T3 Electric Tankless Water Heater, 208V, 18000W
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Rinnai SENSEI CX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI CX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI CX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
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Rinnai SENSEI CXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI CXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI CXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
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Rinnai V53DeP Liquid Propane Wall-Mounted Outdoor Tankless Water Heater - 120V, 120,000 BTU, 5.3 GPM
Rinnai V53DeP Liquid Propane Wall-Mounted Outdoor Tankless Water Heater - 120V, 120,000 BTU, 5.3 GPM
Rinnai V53DeP Liquid Propane Wall-Mounted Outdoor Tankless Water Heater - 120V, 120,000 BTU, 5.3 GPM
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Rinnai SENSEI RX199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI RX199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI RX199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
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Rinnai SENSEI RXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI RXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI RXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 199,000 BTU, 11.0 GPM
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Rinnai SENSEI RXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI RXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI RXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 160,000 BTU, 9.0 GPM
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Rinnai SENSEI RX130iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 130,000 BTU, 7.1 GPM
Rinnai SENSEI RX130iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 130,000 BTU, 7.1 GPM
Rinnai SENSEI RX130iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 130,000 BTU, 7.1 GPM
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Rinnai SENSEI CXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI CXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI CXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
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Eccotemp 6.8GB-LP 6.8 GB Series Liquid Propane Outdoor Wall-Mounted Tankless Water Heater - 110/120V, 6.8 GPM
Eccotemp 6.8GB-LP 6.8 GB Series Liquid Propane Outdoor Wall-Mounted Tankless Water Heater - 110/120V, 6.8 GPM
Eccotemp 6.8GB-LP 6.8 GB Series Liquid Propane Outdoor Wall-Mounted Tankless Water Heater - 110/120V, 6.8 GPM
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