Gas Line Sizing for Tankless Water Heaters: Complete Guide
Gas line sizing is the most commonly overlooked factor on tankless water heater installations — and the one most likely to cause callbacks. A tankless unit demands 140,000 to 199,000...
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Gas line sizing is the most commonly overlooked factor on tankless water heater installations — and the one most likely to cause callbacks. A tankless unit demands 140,000 to 199,000...