“$19 tune-up turned into the best money I've spent on my house. Caught a failing capacitor before it took the whole AC down.”— Brian K.
Full AC Tune-Up and Systems Check
Special Promotion · Limited Time
Get your AC ready for the Phoenix heat — a full 20-point inspection and tune-up. Normally $149. For every tune-up booked, Diamond AC donates 3 canned goods to Valley Neighbors Food Pantry right here in the Valley.
What's going on with your AC?
Pick any that apply — or none if it's just a seasonal check.
Schedule, get serviced, give back.
Book your $19 tune-up
Pick a time that works. Most Phoenix-area appointments scheduled within 48 hours.
Tech comes out
A licensed Arizona HVAC tech runs the full 20-point tune-up — refrigerant, electrical, airflow, the works.
3 cans get donated
Diamond AC delivers 3 canned goods to Valley Neighbors Food Pantry on your behalf.
If you're seeing any of these, don't wait for July.
A Phoenix AC failure in 115° heat is a different kind of emergency. A $19 tune-up catches almost all of them early.
Not cooling like it used to
Warm air, weak airflow, or runs constantly without dropping the temp.
Electric bill keeps climbing
A dirty coil and low refrigerant can quietly double your cooling cost.
Weird noises or smells
Rattling, hissing, or a musty odor when the system kicks on.
Water around the unit
A clogged condensate line is one of the top summer AC failures in Phoenix.
Hasn't been serviced in 12+ months
Phoenix dust eats AC systems alive. Annual tune-ups are non-negotiable here.
Short-cycling on and off
Usually a thermostat, capacitor, or refrigerant charge issue — all caught in a tune-up.
Every $19 tune-up puts food on a Phoenix family's table.
We partner with Valley Neighbors Food Pantry — a local Phoenix food drive serving families across Maricopa County. For every tune-up you book with Diamond AC & Heating, we donate 3 canned goods. No extra cost to you. No paperwork. Just comfort at home, and food on a table somewhere in the Valley.
Book My $19 Tune-Up →The full Diamond AC 20-point tune-up.
Not a "look-and-leave." A real, hands-on inspection and tune-up performed by a licensed Arizona HVAC technician — designed for Phoenix homes and Phoenix heat.
- Check refrigerant charge & pressures
- Clean condenser coil (Phoenix dust killer)
- Inspect & tighten electrical connections
- Test capacitors & contactors
- Lubricate motors and moving parts
- Inspect blower motor & fan blades
- Flush condensate drain line
- Check thermostat calibration
- Measure temperature split at vents
- Inspect ductwork for leaks
- Replace standard 1" air filter
- Test full system startup & shutdown
What's going on with your AC?
Pick any that apply — or none if it's just a seasonal check.
Licensed Arizona techs. $19 flat. 3 cans donated.
Diamond AC & Heating has been doing it right across Phoenix and the surrounding areas — from Buckeye to Gold Canyon, Anthem to Casa Grande.
(833) 906-6501Your $19 tune-up is one step away.
Plus 3 canned goods donated to Valley Neighbors Food Pantry for every tune-up booked. No catch. Just good work, fair price, and a little extra good for the Valley.
- ✓ Full 20-point AC tune-up
- ✓ Same-week appointments
- ✓ Licensed & insured Arizona HVAC techs
- ✓ 3 cans donated for every tune-up
What's going on with your AC?
Pick any that apply — or none if it's just a seasonal check.
Real $19 tune-up reviews from Phoenix homeowners
"Booked the $19 tune-up not expecting much. Tech spent over an hour and found a refrigerant leak before it cost us a compressor."
"Tune-up was thorough — coils cleaned, capacitor tested, drain line flushed. AC is running cooler already."
"$19 well spent. Got a full inspection report with photos and the tech was incredibly polite."
"Honest tune-up, no upsell. They flagged a worn contactor and quoted a fair repair price."
"Loved that part of the tune-up goes to the local food pantry. Plus my AC is running better than it has in years."
"Quick, easy, professional. The 20-point checklist is no joke — they actually went through every item."
"Best $19 I've spent on the house. Diamond's tech caught a clogged drain that would've flooded the closet."
"Tune-up special was exactly as advertised. No bait and switch. Tech was on time and very respectful."
"Got the tune-up before summer. AC runs colder and quieter now. Worth way more than $19."
"Awesome tune-up experience. They cleaned the condenser, topped off freon, and donated cans to the pantry. Win-win."
"Tune-up tech walked me through everything he was doing. Felt educated, not sold to."
"$19 for a real tune-up plus a charity donation? Don't sleep on this offer. Diamond is legit."