
A&G Heating & Air
Annual Care for Dinuba Cooling Systems
Dinuba is surrounded by vineyards and orchards, and homes here get the full valley heat load along with a steady supply of agricultural dust. Air conditioning maintenance in the Central Valley is routine work, but in Dinuba the coil cleaning portion carries more weight than usual.
Three things determine whether a Dinuba air conditioner performs the way it was designed to: coil cleanliness, refrigerant charge and airflow. Everything else in the tune-up supports those. We verify all three with instruments rather than by eye.

A full inspection covering charge, temperature split, coil condition, blower operation, capacitors and contactors, electrical connections, condensate drainage and thermostat accuracy, plus cleaning where needed.
You get the readings and a plain explanation of what they mean, not just a checklist with boxes ticked.

Filters in Dinuba load fastest during harvest and dry field work. A restricted filter can cut airflow enough to freeze the evaporator coil, which then looks like a refrigerant problem when it is really an airflow problem.
We check filter type and sizing during the visit so you are not fighting the system all summer.
If maintenance reveals a failing component we handle the repair, and for systems past their useful life we provide installation quotes without pressure.
Learn more about our AC maintenance in the Central Valley, our AC repair and AC installation services, available HVAC financing and our full service area.
Call A&G Heating & Air or request a free quote for air conditioner maintenance in Dinuba.
We also provide AC maintenance and tune-ups in these nearby Central Valley cities.
Get started today with a free quote. We serve Fresno, Tulare, Kings & Merced Counties.