Andrew Lee

A furnace humidifier keeps indoor air comfortable during winter months, but neglected maintenance turns it into a breeding ground for mold and mineral deposits. Proper

Sacramento’s 300-plus sunny days and hot, dry summers put heat pumps through their paces. Unlike conventional HVAC systems, these dual-duty units run year-round, cooling homes

A functioning HVAC system isn’t optional, it’s the difference between a comfortable home and an expensive emergency repair call in July. Most system failures happen

Your heating and cooling system is one of the most expensive, and essential, pieces of equipment in your home. Neglect it, and you’re looking at

Your furnace quits on the coldest night of the year. Your AC dies during a July heat wave. The repair bill? Somewhere between “ouch” and

Houston’s brutal summers and unpredictable humidity place massive demands on air conditioning systems. Homeowners in the region run their HVAC units harder and longer than

Heat pumps are workhorses, heating in winter, cooling in summer, and running year-round in many climates. But like any mechanical system, they need regular attention

Your air conditioner fails at 3 p.m. on a 95-degree Saturday. The furnace sputters out during a January cold snap. A strange hissing sound emanates

When the leaves start turning and temperatures drop, your heating system becomes the hardworking backbone of home comfort. But if your furnace or heat pump

An HVAC system is one of the most expensive, and most critical, components of a home. It keeps a family comfortable through scorching summers and