Insights

HVAC notes from our Houston jobs

These are things we end up explaining on service calls, written down for homeowners and facility managers. We tried to write them the way we'd say them on the job.

Gas furnace in a home attic with the front panel off, showing the inducer motor, burners, and control board during service

October 15, 2026 · 6 min read

Furnace Short Cycling: Why It Turns On and Off (and What to Do)

Furnace turning on and off every few minutes? It's usually airflow, a dirty flame sensor, overheating, the thermostat or a furnace that's too big. Here's what you can safely check and when to call.

Residential outdoor HVAC condensers at a Houston home

October 15, 2026 · 5 min read

Do I Have a Heat Pump or a Gas Furnace? How to Tell

Three quick checks tell you whether your home heats with a heat pump or a gas furnace: the outdoor unit, the thermostat and the indoor unit.

Gas furnace in a home attic with its metal flue pipe, flex ductwork, and yellow gas line connected

September 30, 2026 · 5 min read

Switching from AC to heat: a fall checklist for Houston homes

Before the first cold front, check the filter, the thermostat and the vents, then give the heat a test run on a mild day. Here's how, and when it's time to call.

Crane setting the new Daikin 7.5-ton unit on the roof

September 28, 2026 · 1 min read

Replacing a 12-year-old Carrier rooftop unit with a Daikin 7.5-ton

We swapped a Carrier 7.5-ton rooftop unit that had run more than 12 years for a new 3-phase Daikin 7.5-ton, set by crane. Here's the job.

Technician performing preventative maintenance on a residential HVAC system

September 24, 2026 · 6 min read

How preventative maintenance extends AC life and stops peak-season breakdowns

Houston heat and humidity are rough on a system nobody looks after. Here's what a real maintenance visit covers, and how it keeps the mid-summer no-cool call off your calendar.

Technician servicing a residential HVAC system

December 16, 2025 · 7 min read

Your 2026 HVAC planning guide: what Houston homeowners should budget for

What a Houston homeowner should realistically set aside for HVAC in a year, from tune-ups and filters to repairs and saving toward the next system.

Rooftop HVAC equipment during seasonal startup

December 2, 2025 · 5 min read

Why your heater smells weird the first time you turn it on

Houston’s first cold front is the great heater sniff test. Most smells are dust. A few are not.

HVAC ductwork and condensate-related equipment

September 6, 2026 · 8 min read

How to prevent a clogged drain

When a Houston A/C drain line clogs, there's usually a reason: bad pitch, algae, a dirty sink at the end of the line, or two lines teed into one. Here's how to keep yours flowing.

Residential outdoor HVAC condensers at a Houston home

October 7, 2025 · 6 min read

Gas vs. electric heating: which is best for Houston homes?

Houston winters are short and weird. Heat pumps often win. Gas still has a job. Electric strip heat is the expensive fallback.

Residential heat pump service during cold weather

December 22, 2025 · 6 min read

What to do if your heat goes out during a cold snap

Houston heaters mostly fail because they sit unused all year. Before you assume the worst, run through this list, and know when it's time to call.

Commercial rooftop install — what to inspect before you buy

September 30, 2025 · 6 min read

What homebuyers should ask about a home’s HVAC before closing

In Houston, ignoring the HVAC is like buying a car without asking if the engine works. Here's what to ask.