Hartzell’s Heat & Air has completed 43 HVAC jobs in Dover (73734) over the last 24 months. 36 new installs, 0 geothermal projects, 1 jobs with verified Google reviews. I’m Dave Hartzell. 45 years on tools, Master HVAC license, NATE certified. Call 405-375-4822.
AC Service — Dover
“Fan stopped spinning on our fall AC unit”
Blower motor replacement, Dover OK fall HVAC maintenance and repair service
AC Service — Dover
“AC wasn’t keeping up with the heat”
Fall air conditioning diagnosis and repair in Dover, Blaine County, Oklahoma
New HVAC Install — Dover
“Old system finally gave out, needed a whole new unit put in”
Installed Trane 5YCC 4-ton gas electric packaged unit 14.3 SEER2 80% AFUE with TCONT724 Wi-Fi thermostat Dover OK fall
AC Service — Dover
New HVAC Install — Dover
“AC kept shutting off every few minutes and wasn’t cooling right”
Replaced faulty high pressure switch, added 1 lb R-410A refrigerant, restored cooling on residential AC unit in Dover summer service call
New HVAC Install — Dover
“AC running but barely keeping up, compressor on its way out”
Cleaned evaporator coil, replaced 7.5 MFD capacitor, diagnosed failing compressor on 2-ton Bard unit, Dover OK summer service call
New HVAC Install — Dover
“Technician came out to check what was wrong with the system”
Winter HVAC service call and diagnostic assessment in Dover, refrigerant evaluation performed
New HVAC Install — Dover
“Service call to Dover in summer”
HVAC service dispatch and truck fee Dover Oklahoma summer maintenance call
New HVAC Install — Dover
“AC fan stopped working and high-pressure switch kept shutting unit off”
Replaced 1075 RPM 1/3hp condenser fan motor and high-pressure switch, Dover spring AC repair
New HVAC Install — Dover
“Got charged for the service call to come look at the system”
HVAC service dispatch and truck fee in Dover spring, professional technician evaluation
New HVAC Install — Dover
“Air conditioning broke down and we needed to figure out what’s wrong”
AC diagnostic and assessment service in Dover during summer, all brands evaluated
New HVAC Install — Dover
“Need to figure out what’s wrong with the AC”
Residential HVAC diagnostic service in Dover summer, all brands and systems evaluated
New HVAC Install — Dover
“AC system stopped working and we needed to figure out what’s wrong”
Residential HVAC diagnostic service Dover summer, expert technician inspected air conditioning system
New HVAC Install — Dover
“Need to find out what’s wrong with my AC or heater”
Residential HVAC diagnostic service Dover spring, all major brands inspected and assessed
New HVAC Install — Dover
“Breaker box was open with loose wires, no power getting to the unit”
Dover spring HVAC inspection found open electrical breaker box requiring electrician service before unit could be tested or repaired
New HVAC Install — Dover
“Need to find out what’s wrong with our heating or cooling system”
HVAC diagnostic service Dover spring, all brands air conditioning heating systems inspected
New HVAC Install — Dover
“Needed someone to figure out what’s wrong with our heating system”
Fall HVAC diagnostic service Dover, comprehensive system inspection with written repair recommendations and energy efficiency assessment
New HVAC Install — Dover
“Furnace wasn’t firing right, we cleaned the sensor and got it working”
Flame sensor cleaning and fall preventative maintenance inspection Dover OK, furnace system tested and cycled
Duct & IAQ — Dover
“Fan motor making whining noise, bearings getting loose”
Dover summer heating system inspection, fan motor bearings loose, recommended replacement next year, system functioning properly
Duct & IAQ — Dover
“Air conditioning system needed a full diagnostic checkup”
Residential AC diagnostic service Dover summer, all brands serviced, repair recommendations provided
New HVAC Install — Dover
“AC system needs looking at”
Residential air conditioning diagnostic service Dover summer, all brands serviced with written repair recommendations
New HVAC Install — Dover
“AC wasn’t cooling right, we came back and fixed it”
Dover summer AC diagnostic and repair, R410A refrigerant recharge, system operation verified
New HVAC Install — Dover
“AC wasn’t working right, came back to fix it”
Return trip HVAC repair Dover summer, diagnostic and parts installation with system operation verification
New HVAC Install — Dover
“We came out and figured out what’s wrong with your AC system”
Air conditioning diagnostic service Dover summer, all brands serviced, written repair recommendations and energy saving assessment
New HVAC Install — Dover
“Business HVAC system needed a full diagnostic to figure out what’s wrong”
Commercial HVAC diagnostic service Dover spring, licensed technician identified system failure and repair recommendations
AC Service — Dover
“Spring AC checkup, everything’s running great”
Preventive maintenance inspection Dover spring, condenser cleaned and tested, system operating normally
New HVAC Install — Dover
“Furnace isn’t putting out any heat this winter”
Winter heating diagnostic Dover OK. Furnace inspection and system analysis. Repair recommendations provided.
New HVAC Install — Dover
“Blower motor clogged with dirt, wouldn’t push air through the house”
Winter heating diagnostic Dover OK. Cleaned blower motor and coil assembly impacted with dirt buildup, restored airflow to furnace system.
New HVAC Install — Dover
“We came back to install the parts and get your system running again”
Return trip diagnostic and repair in Dover spring. Installed replacement parts, tested HVAC system operation
New HVAC Install — Dover
“Furnace won’t heat up, need to know what’s wrong”
Spring furnace diagnostic and troubleshooting in Dover. Gas heating system inspection, draft assessment, and written repair recommendations provided.
New HVAC Install — Dover
“Condensing unit wasn’t cooling right, needed a replacement”
Guardian 407c condensing unit replacement, Dover summer AC repair, full system diagnostic and installation
New HVAC Install — Dover
“AC not cooling down in summer heat”
Residential HVAC diagnostic service Dover summer, no cooling, full system analysis and repair recommendations
Duct & IAQ — Dover
“We checked your AC system and found what needs fixing”
Residential HVAC diagnostic in Dover summer. Full system analysis, written repair recommendations, energy efficiency assessment
New HVAC Install — Dover
“Furnace wasn’t producing any heat when we needed it”
Spring HVAC diagnostic in Dover – no heat troubleshooting, system analysis, repair recommendations provided
New HVAC Install — Dover
“Furnace isn’t putting out any heat this winter”
Winter HVAC diagnostic in Dover OK – residential heating system troubleshooting, inspection, and written repair recommendations
New HVAC Install — Dover
“Commercial AC stopped cooling, we found bad motor and capacitor”
Dover summer commercial HVAC service call, replaced condenser fan motor and run capacitor, system replacement recommended
New HVAC Install — Dover
“AC stopped cooling in the middle of summer”
Dover summer AC repair: replaced condenser fan motor and dual run capacitor, restored cooling operation
New HVAC Install — Dover
“AC wasn’t cooling right, found the condenser fan motor was burnt up”
Replaced condenser fan motor 1/4-1/2 hp 115/230V and capacitor, spring AC service Dover
New HVAC Install — Dover
“Thermostat quit working, heater wouldn’t respond to temperature changes”
Dover spring HVAC service: replaced faulty TCONT200 thermostat, restored heating system operation
New HVAC Install — Dover
New HVAC Install — Dover
New HVAC Install — Dover
New HVAC Install — Dover
Nearby Service Areas
Need HVAC Help in Dover?
Call 405-375-4822 or book online. Same-day appointments available across Central Oklahoma.