Posted on August 17, 2025
Warm air delivery begins the moment a thermostat signals a drop in room temperature. That small trigger activates the ignition system, which lights the main burner inside the heating chamber. Once flames are steady, a heat exchanger absorbs the energy, building up warmth while keeping combustion gases separated from indoor air. I find this separation worth noting because it prevents harmful exhaust from mixing into the living space. (more…)



