HVAC Work in Watonga, OK 73772 | Hartzell’s Heat & Air

Hartzell’s Heat & Air has completed 170 HVAC jobs in Watonga (73772) over the last 24 months. 135 new installs, 2 geothermal projects, 6 jobs with verified Google reviews. I’m Dave Hartzell. 45 years on tools, Master HVAC license, NATE certified. Call 405-375-4822.

AC Service — Watonga

2026-01 · Dakota C., Watonga

“Wanted a second set of eyes before spending big on a competitor’s quote”

Free second opinion on competitor HVAC quote, Watonga OK, winter. No-cost diagnostic review by Hartzell’s Heat & Air.

AC Service — Watonga

2025-11 · Heather G., Watonga

“Time for the yearly tune-up before the cold hits”

Fall HVAC preventative maintenance visit under Dave’s PM Agreement, Watonga Blaine County OK, seasonal system inspection and tune-up.

New HVAC Install — Watonga

2025-10 · Katie L., Watonga

“Fan kept cutting out and airflow felt weak all fall”

Replaced single run capacitor on blower motor, Watonga fall HVAC repair, restored airflow and prevented motor failure

New HVAC Install — Watonga

2025-08 · Maggie L., Watonga

“AC quit in the middle of the night and couldn’t wait until morning”

Late-night emergency AC repair service call in Watonga OK, summer, 24-hour dispatch with diagnostic credit toward approved repairs.

New HVAC Install — Watonga

2025-07 · Nathan W., Watonga
★★★★★

“Return air vent cover needed replacing to keep filters easy to swap out”

Installed 20x20x1 return filter grille on residential HVAC system in Watonga summer maintenance service

New HVAC Install — Watonga

2025-07 · David R., Watonga

“Called us out to take a look at what was going on”

HVAC dispatch service call Watonga OK summer, certified technician sent for on-site evaluation, flat-fee travel charge applied

New HVAC Install — Watonga

2025-07 · Heather G., Watonga

“Wiring was burned where it rubbed the panel — caught it before it caused real trouble”

Summer HVAC tune-up Watonga OK: inspected capacitor, blower and compressor amps, washed condenser, repaired burnt high-voltage wire on condenser electrical panel

New HVAC Install — Watonga

2025-06 · David R., Watonga

“Cold in one room, hot in the next — AC just couldn’t keep up”

Replaced TXV and added 8 lbs R-410A, nitrogen leak tested, AC restored to proper operation, Watonga summer service

New HVAC Install — Watonga

2025-06 · Jarred E., Watonga

“Needed someone to come out and take a look at the AC”

HVAC dispatch diagnostic visit, residential service call, Watonga OK, summer season, Hartzell’s Heat & Air.

New HVAC Install — Watonga

2025-05 · Katie L., Watonga

“AC wouldn’t shut off, just kept running and running”

Warranty replacement of Trane 824 thermostat causing continuous cooling lockout, Watonga OK, spring service call

New HVAC Install — Watonga

2025-05 · Katie L., Watonga

“Furnace wouldn’t power on at all”

HVAC dispatch and inspection in Watonga spring; identified blown 15-amp twist-in fuse preventing furnace from powering up, customer replaced fuse.

New HVAC Install — Watonga

2025-04 · David R., Watonga

“Got our AC checked out in Watonga this spring”

HVAC dispatch service call Watonga spring – professional technician diagnosis and system inspection

Duct & IAQ — Watonga

2025-04 · Katie L., Watonga

“Spring maintenance check found everything running like it should”

Preventative maintenance inspection Watonga spring: thermostat, furnace blower motor, run capacitors, refrigerant charge, compressor amp draw verified normal

AC Service — Watonga

2025-03 · Nathan W., Watonga
★★★★★

New HVAC Install — Watonga

2025-01 · Cory M., Watonga

“Furnace wasn’t heating the house like it should”

Gas pressure adjustment and fan speed optimization on furnace in Watonga during winter heating season

New HVAC Install — Watonga

2024-12 · Cory M., Watonga

“Furnace kept shutting off and wouldn’t heat the house”

Replaced 3-speed 115V blower motor, cleaned and realigned burners, Watonga winter furnace repair

New HVAC Install — Watonga

2024-12 · Cory M., Watonga

“Furnace kept shutting off and wasn’t putting out heat”

Watonga winter furnace repair: replaced blower motor, cleaned and realigned gas burners, high limit switch reset

Furnace Service — Watonga

2024-12 · Jorge R., Watonga

“Furnace fan stopped spinning, won’t blow heat through the house”

Blower motor failure diagnosed in Watonga OK during winter HVAC inspection and troubleshooting

Duct & IAQ — Watonga

2024-11 · Katie L., Watonga

“Heating system checked out fine, running like it should”

Fall HVAC inspection Watonga: heating components tested, system operating properly, no repairs needed

Duct & IAQ — Watonga

2024-08 · Clay Z., Watonga

“Air leaking out of the ducts, wasting energy and money”

Sealed supply and return air duct leaks, added insulation wrap to return ducts in Watonga summer HVAC maintenance

Duct & IAQ — Watonga

2024-07 · Clay Z., Watonga

“Service truck came out to look at the AC”

HVAC dispatch and truck service fee in Watonga summer – technician arrival and system assessment

New HVAC Install — Watonga

2024-07 · None N., Watonga

“Service call to check out the AC system”

HVAC dispatch and truck service fee in Watonga during summer cooling season

New HVAC Install — Watonga

2024-07 · David R., Watonga

“AC locked out, fan wasn’t spinning, capacitors were weak”

Watonga summer AC repair: replaced dual 10 mfd capacitors, restored condenser fan motor function, diagnosed faulty disconnect switch

New HVAC Install — Watonga

2024-06 · David R., Watonga

“Needed a technician to come out and check the AC system”

Service call and dispatch fee for HVAC technician visit in Watonga during summer season

New HVAC Install — Watonga

2024-06 · Heather G., Watonga

“Signed up for yearly tune-ups to keep AC and heat running strong”

Platinum preventative maintenance agreement Watonga summer new HVAC installation two annual inspections

Geothermal — Watonga

2024-06 · Janine E., Watonga

“Got the AC checked and cleaned up before summer hits”

Summer AC tune-up in Watonga. Inspection, filter replacement, system cleaning. Preventative maintenance for cooling efficiency.

Duct & IAQ — Watonga

2024-05 · Katie L., Watonga

“Air conditioner wouldn’t turn on, we got it running again”

AC system inspection Watonga spring: tested compressor and motor amps, checked refrigerant charge and capacitor condition

Duct & IAQ — Watonga

2023-11 · Katie L., Watonga

“Second maintenance visit, furnace running smooth, no problems found”

Fall HVAC maintenance Watonga: flame sensor cleaned, system inspection, filter change, heating ready

New HVAC Install — Watonga

2023-10 · None N., Watonga

“Something’s wrong with our heating or cooling, need someone to figure it out”

HVAC diagnostic service in Watonga, Blaine County fall season. Comprehensive system assessment all brands

New HVAC Install — Watonga

2023-09 · None N., Watonga

“Want to know if it’s time to replace our old heating and cooling system”

HVAC equipment diagnostic and replacement estimate service Watonga fall, Trane Carrier dealer

New HVAC Install — Watonga

2023-09 · Heather G., Watonga

“Completed our new HVAC system installation in Watonga”

Finished HVAC system installation in Watonga, Oklahoma fall season, final setup and startup

New HVAC Install — Watonga

2023-09 · Heather G., Watonga

“Furnace draft motor wasn’t pulling, we replaced it and she’s running right”

Replaced inducer draft motor on furnace in Watonga fall. System now functioning properly with improved draft cycle

New HVAC Install — Watonga

2023-08 · Heather G., Watonga

“Installed new Trane air conditioner and gas furnace system for whole home comfort”

Trane 4 ton 15.5 SEER gas system installation Watonga summer: XR15 condenser, S8B1 furnace, R-410a refrigerant

New HVAC Install — Watonga

2023-08 · Heather G., Watonga

“AC fan motor quit working, old R22 system not cooling right”

Watonga summer AC diagnostic found faulty fan motor on R22 air conditioner, residential HVAC service

New HVAC Install — Watonga

2023-07 · Katie L., Watonga

“Wasn’t sure what was wrong with the AC, needed someone to figure it out”

AC diagnostic service Watonga summer. Expert technician assessment residential HVAC system troubleshooting

New HVAC Install — Watonga

2023-07 · Bob S., Watonga

“Need someone to figure out what’s wrong with the AC”

AC diagnostic service Watonga summer, all brands HVAC systems inspected and assessed

New HVAC Install — Watonga

2023-05 · Shing Y., Watonga

“Commercial AC system went down, business needed it running fast”

Commercial HVAC emergency service Watonga spring, rooftop and split system repair and diagnosis

New HVAC Install — Watonga

2023-05 · None N., Watonga

“Commercial AC system needs a full check to see what’s wrong”

Commercial HVAC diagnostic service Watonga spring. Expert technician inspection rooftop and split systems.

New HVAC Install — Watonga

2023-05 · Heather G., Watonga

“Came back to fix what we found on the first visit”

Return service call Watonga spring HVAC repair diagnostic follow-up parts installation

New HVAC Install — Watonga

2023-05 · Heather G., Watonga

“AC or heater stopped working, needed someone to figure out what’s wrong”

HVAC diagnostic service Watonga spring, expert technician assessed residential heating cooling system

Geothermal — Watonga

2023-05 · None N., Watonga

“Commercial AC system needed a full diagnostic to find what wasn’t working right”

Commercial HVAC diagnostic service Watonga spring. Expert technician evaluated rooftop and split system performance issues

Duct & IAQ — Watonga

2023-03 · Katie L., Watonga

“Spring tune-up visit to get the AC system ready for warm weather”

Preventative maintenance inspection and seasonal startup service in Watonga, Blaine County, spring

AC Service — Watonga

2023-02 · Clay Z., Watonga

“New AC unit arrived empty, faulty valve blocking refrigerant charge”

Carrier air conditioner factory charge missing, liquid line valve failure diagnosed winter Watonga Oklahoma

New HVAC Install — Watonga

2023-01 · Clay Z., Watonga

“Finished AC install after finding and fixing a leak in the coil”

Completed HVAC installation in Watonga winter, repaired brazed coil leak, welded liquid line valve, evacuated and charged refrigerant system

AC Service — Watonga

2022-12 · Clay Z., Watonga

New HVAC Install — Watonga

2022-11 · Clay Z., Watonga

“Finished up our new system installation in the fall”

Completed HVAC system installation in Watonga during fall season

New HVAC Install — Watonga

2022-10 · Clay Z., Watonga

“AC install needs finishing touches, some ductwork and wiring left to complete”

HVAC installation finish in Watonga fall: ductwork assembly 16-inch pipe, PVC fittings, refrigerant line Schrader core, gas line evaluation, thermostat reinstall pending wall patch

New HVAC Install — Watonga

2022-10 · Clay Z., Watonga

“Upgraded to a new high-efficiency Trane AC and gas furnace system”

Installed Trane 5 ton 16 SEER XR16 air conditioner with 96% gas furnace in Watonga fall season

New HVAC Install — Watonga

2022-05 · Lechia R., Watonga

“Needed someone to figure out what’s wrong with the AC unit”

Residential HVAC diagnostic service Watonga spring, voltage regulating device 67.5 MFD capacitor inspection

New HVAC Install — Watonga

2022-05 · Cornerstone B., Watonga

“Left R-410A refrigerant and tools at the job site in Watonga”

R-410A refrigerant recharge to factory standards, Watonga spring HVAC service with leak detection and EPA compliance

Need HVAC Help in Watonga?

Call 405-375-4822 or book online. Same-day appointments available across Central Oklahoma.

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