Walk into any conversation about replacing a boiler in New York, and it usually starts with one question: condensing or non-condensing? It sounds like a technical footnote, but it actually shapes almost everything else about the project — the equipment cost, the venting work, how the fuel bills look five winters from now. Arnica Heating and Air Conditioning walks homeowners through this exact decision whenever an aging boiler is on its way out or a property needs heat from scratch.
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