The ACCA 4 QM standard provides a nationally recognized, manufacturer-endorsed set of minimum tasks that should be performed during maintenance inspections of residential HVACR equipment.
Over time, dirt, dust, pet dander, debris, and more accumulate in air ducts. And since the HVAC system works basically as a whole-home vacuum, all of that is recirculated through homes when the HVAC system runs, unless the ducts are cleaned out.
In today's economy, cost-conscious end users want to extend their HVAC equipment lifespan as long as possible. Regular maintenance on condensing units can help maximize their longevity and performance.
You perform maintenance each year, but by the next maintenance visit, dirt and grime are in the equipment again. Have you ever wondered why this happens?
Homeowners lack an understanding of their HVAC system, and they don’t regularly maintain them. It’s up to contractors to educate them on why it’s important.