Hartzell’s Heat & Air has completed 87 HVAC jobs in Oklahoma City (73101) over the last 24 months. 58 new installs, 2 geothermal projects, 2 jobs with verified Google reviews. I’m Dave Hartzell. 45 years on tools, Master HVAC license, NATE certified. Call 405-375-4822.
New HVAC Install — Oklahoma City
“AC acting up during the week and need someone out fast”
Weekday morning AC diagnostic and repair service Oklahoma City fall season $99 dispatch fee $111 repair credit applied
Duct & IAQ — Oklahoma City
“Wanted a second opinion before spending money on another company’s quote”
Free second opinion inspection completed in Oklahoma City fall, documented all unit data plates, thermostat photos, and filter sizes across four systems
AC Service — Oklahoma City
“Came back out to get their maintenance plan set up right”
Fall HVAC preventative maintenance agreement visit completed in Oklahoma City, ensuring seasonal system readiness.
AC Service — Oklahoma City
“Got Dave’s maintenance plan taken care of before the summer heat hits”
Preventative maintenance agreement completed, Oklahoma City summer HVAC tune-up, Hartzell’s Heat & Air seasonal service visit.
New HVAC Install — Oklahoma City
“Called us out to take a look this summer in Oklahoma City”
HVAC dispatch service call Oklahoma City summer, certified technician on-site visit, Hartzell’s Heat & Air flat fee service
New HVAC Install — Oklahoma City
“AC won’t kick on in the middle of summer”
Replaced failed 35/5 MFD dual run capacitor, restored compressor operation on residential central AC unit, Oklahoma City summer service call
New HVAC Install — Oklahoma City
“AC tuned up and condenser washed, coil’s rotting but she’s keeping it running”
Spring AC tune-up Oklahoma City: condenser wash, blower and compressor amp check, capacitor inspection, corroded condenser coil documented, no repairs authorized
New HVAC Install — Oklahoma City
“AC not running right, found problems but decided to wait on repairs”
Oklahoma City spring HVAC inspection revealed capacitor failure, dirty evaporator coil, cracked fan blade requiring replacement
New HVAC Install — Oklahoma City
“Boiler pump quit working, no heat circulating through the house”
Oklahoma City winter boiler repair: diagnosed non-functioning circulation pump, drained system, scheduled motor replacement
New HVAC Install — Oklahoma City
“Two commercial units down – one just needed panels closed, other was completely wired wrong”
Oklahoma City winter commercial HVAC diagnostic: Unit 1 blower door panels repositioned, Unit 2 rewired with new contactor, transformer, 60 amp breaker swap, both ICP air handlers restored to operation
New HVAC Install — Oklahoma City
“Boiler wouldn’t heat right, we fixed the flow and air issues”
Oklahoma City winter boiler repair: installed flow switch, air bleed valve, replaced high limit switch to restore heating function
New HVAC Install — Oklahoma City
“Got our heating system checked out and fixed what needed fixing”
Fall HVAC exploratory diagnostic and repair service Oklahoma City with full system restoration and compliance inspection
New HVAC Install — Oklahoma City
“AC locked out, wouldn’t run. We cleared the clogged drain line”
AC lockout from clogged drain line cleared with nitrogen flush, pan tablets added, Oklahoma City fall HVAC maintenance
New HVAC Install — Oklahoma City
“AC unit wasn’t starting up, needed truck visit and capacitor replacement”
Run capacitor replacement 25-45 mfd 370/470v Oklahoma City summer AC repair service call
New HVAC Install — Oklahoma City
“Got charged for the service call to come out and look at the unit”
Service call dispatch and truck fee for HVAC diagnostic visit Oklahoma City summer
Geothermal — Oklahoma City
“Water was backing up inside from the AC unit drain line”
Climatemaster TZV024BGD02CLTS geo system condensate drain cleared, Oklahoma City summer, warranty service
New HVAC Install — Oklahoma City
“AC blower stopped working, found burnt wire and weak capacitor”
Oklahoma City summer AC repair: replaced burnt capacitor wire, 7.5 mfd capacitor, cleared drain line. Unit restored to full operation
Geothermal — Oklahoma City
“Service call to check out the AC unit”
HVAC dispatch and truck service fee, Oklahoma City summer diagnostic visit
New HVAC Install — Oklahoma City
“AC wouldn’t turn on, we found a bad capacitor”
Replaced failed 40/5 mfd capacitor, recharged refrigerant levels, Oklahoma City summer AC repair
New HVAC Install — Oklahoma City
“Business AC system down, need to figure out what’s wrong fast”
Commercial HVAC diagnostic service Oklahoma City summer, licensed technician troubleshooting cooling system failure
New HVAC Install — Oklahoma City
“Business HVAC system down, need fast diagnosis to get back running”
Commercial HVAC diagnostic service Oklahoma City spring, licensed technician 24-hour emergency response, written repair recommendations
Duct & IAQ — Oklahoma City
“Need cooling setup for converted garage grow room with multiple lights”
Mini split system evaluation for Oklahoma City garage conversion, spring HVAC assessment for grow operation cooling needs
AC Service — Oklahoma City
“Wrapped up the work from our earlier visit”
Completed HVAC service follow-up visit Oklahoma City summer air conditioning system
AC Service — Oklahoma City
AC Service — Oklahoma City
New HVAC Install — Oklahoma City
“Bathroom moisture building up, need proper venting to the roof”
Bathroom exhaust vent installation with roof penetration in Oklahoma City spring, moisture control ventilation system
New HVAC Install — Oklahoma City
“Got new thermostats installed and both systems fired up right for spring”
Thermostat installation and HVAC system startup service in Oklahoma City spring maintenance
AC Service — Oklahoma City
“Getting the AC ready for warm weather”
Spring AC startup and system inspection in Oklahoma City to prepare for cooling season
AC Service — Oklahoma City
“Got the system ready for spring after winter shutdown”
Spring HVAC startup and system inspection in Oklahoma City, preparing residential unit for warm season operation
New HVAC Install — Oklahoma City
“Needed new thermostats installed and roof opening cut for ductwork”
Thermostat installation and roof penetration cutting, Oklahoma City spring HVAC upgrade
AC Service — Oklahoma City
New HVAC Install — Oklahoma City
“Moved our carbon filters from ceiling down to floor for better air flow”
Carbon filter relocation project Oklahoma City spring, ceiling to floor repositioning, 4 rooms, flexible ductwork installation, cement base foundation
Duct & IAQ — Oklahoma City
“Moved our carbon filter to a better spot for safety”
Carbon filter relocation for CO2 monitoring system, Oklahoma City spring installation
Duct & IAQ — Oklahoma City
“Business humidity control system needs checking”
Commercial dehumidifier diagnostic service Oklahoma City spring, HVAC system evaluation and recommendations
AC Service — Oklahoma City
“Scheduled a plumbing meeting to discuss system needs”
Plumbing consultation meeting, Oklahoma City spring, system evaluation and customer discussion
Duct & IAQ — Oklahoma City
“Moved carbon filter to better spot for CO2 safety”
Carbon filter relocation for CO2 monitoring system, Oklahoma City spring HVAC maintenance
New HVAC Install — Oklahoma City
“Installed whole-home air filter to breathe easier and reduce allergies”
2 inch media air filter system installed Oklahoma City spring, whole-house pleated air cleaner captures dust mold pet dander
AC Service — Oklahoma City
“Furnace fan wasn’t responding right, needed the wiring fixed”
Rewired furnace fan controller, Oklahoma City winter HVAC repair, restored proper blower operation
New HVAC Install — Oklahoma City
“Business heating system down, need fast diagnosis and get back running”
Commercial HVAC diagnostic service Oklahoma City winter, licensed technician, written repair recommendations included
New HVAC Install — Oklahoma City
“Heat pump wasn’t cooling right when it got cold outside”
Installed Daikin LAKT-01 low ambient fan control kit for heat pump cooling below 55°F, Oklahoma City winter
AC Service — Oklahoma City
New HVAC Install — Oklahoma City
“New heating system installed for winter comfort”
New HVAC heating system installation Oklahoma City winter residential comfort solution
New HVAC Install — Oklahoma City
“Needed a new heating system installed before the cold hit”
New furnace installation Oklahoma City winter, Blaine County HVAC system setup
New HVAC Install — Oklahoma City
“Needed a new heating system installed for winter”
New HVAC system installation, Oklahoma City winter season, full setup and startup
New HVAC Install — Oklahoma City
“Needed a new heating system installed for winter in Oklahoma City”
New HVAC system installation in Oklahoma City during winter season for residential heating
New HVAC Install — Oklahoma City
“New HVAC system installed for winter heating”
New HVAC system installation in Oklahoma City winter. Blaine County service area.
New HVAC Install — Oklahoma City
“Needed a new heating system installed for winter”
HVAC installation in Oklahoma City winter. Full system setup and startup performed by Master technician
New HVAC Install — Oklahoma City
“New HVAC system installed to keep home warm all winter”
HVAC system installation in Oklahoma City winter. Professional setup and startup by licensed technician
AC Service — Oklahoma City
New HVAC Install — Oklahoma City
“Needed a new heating system installed for the winter”
New HVAC system installation in Oklahoma City during winter season for residential heating
Nearby Service Areas
Need HVAC Help in Oklahoma City?
Call 405-375-4822 or book online. Same-day appointments available across Central Oklahoma.