Natural Gas
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AO Smith 8 GPM 180,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater with Ultra-Low NOx
Model: ATI-340H-N
$1,479.80
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AO Smith 4.6 GPM 190,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater
Model: ATI-310C-N
$1,042.50