HVAC sizing methods got a shake-up when Allison Bailes wrote “You Don’t Need a Load Calculation” over at Energy Vanguard, pitching runtime data as a rule of thumb over Manual J numbers for replacement systems in existing homes. He’s onto something—why fuss
Scene: Your heating and cooling system is not responding to the thermostat. Before you call the HVAC Tech for serivce, you may be able to help them kick start the diagnosis by reading a sequence of blinking lights on the appliance. Most
When it comes to designing a duct system, comfort is often top of mind for homeowners, contractors, and inspectors alike. Whether you’re building a new home, remodeling an existing space, or just trying to improve air quality and efficiency, the design of
The guide is a practical tool for establishing clear expectations with your chosen HVAC service provider. Start with a detailed maintenance agreement. It can help prevent costly breakdowns and keep your HVAC system running efficiently year-round. The guide also gives practical advice
Here’s how a basic gas furnace works: Overall, the gas ignition system in a residential furnace is an important part of the heating system that helps ensure the furnace’s safe and efficient operation. Let’s Get Technical Technically speaking, here’s an in-depth review