Tom's Blog

Auxiliary heat helps your heat pump maintain comfort when extra heating is needed. Tom's Mechanical explains why DFW thermostats activate it and when to be concerned.

Loud bangs at furnace startup can signal delayed ignition or ductwork issues. Tom's Mechanical explains what DFW homeowners should know and when to seek help.

Hard water buildup can reduce tankless water heater efficiency and performance. Tom's Mechanical explains how often DFW homeowners should schedule descaling.

A louder outdoor AC unit can signal loose parts, worn components, or airflow issues. Tom's Mechanical explains what Arlington homeowners should watch for.

Months of heavy cooling can expose worn parts, dirty coils, and airflow problems. Tom's Mechanical helps DFW homeowners recognize signs of AC trouble.

A toilet can waste water without leaving a visible puddle. Tom's Mechanical explains how Arlington homeowners can spot hidden leaks and rising water costs.

Uneven airflow can result from duct leaks, blocked vents, or HVAC balance issues. Tom's Mechanical explains what DFW homeowners should check.

Rumbling or popping often points to sediment buildup inside the tank. Tom’s Mechanical explains what Arlington homeowners should know before the problem gets worse.

Running the fan nonstop may help circulate air, but it can also affect humidity, comfort, and energy use. Tom’s Mechanical explains what DFW homeowners should know.