HVAC Work in Geary, OK 73040 | Hartzell’s Heat & Air

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16 projects9 rated jobs5.0 ★ avg rating

Geary, Blaine County. Old Route 66 town near the Canadian River. Mix of historic homes needing retrofit HVAC and newer rural builds. Gas furnaces standard in older stock; heat pumps and geothermal on the acreage. About 45 minutes west of the shop.

Hartzell’s Heat & Air has completed 16 HVAC jobs in Geary (73040). 13 new installs, 1 geothermal projects, 2 AC service calls. Master HVAC license, NATE certified. Call 405-375-4822 or book online.

Recent Geary projects

What Geary customers say

SH
Shelly
★★★★★

“Have used many times personal and for business,even referraled some friends and even businesses their way..Great to work with. Fast and thorough! Explained everything they were doing, always asked bef…”

Geary, OK
SH
Shelly
★★★★★

“Have used many times personal and for business,even referraled some friends and even businesses their way..Great to work with. Fast and thorough! Explained everything they were doing, always asked bef…”

Geary, OK
SH
Shelly
★★★★★

“Have used many times personal and for business,even referraled some friends and even businesses their way..Great to work with. Fast and thorough! Explained everything they were doing, always asked bef…”

Geary, OK

Hartzell’s Heat & Air has completed 16 HVAC jobs in Geary (73040) over the last 24 months. 13 new installs, 1 geothermal projects, 9 rated jobs. I’m Dave Hartzell. 47 years on tools, Master HVAC license, NATE certified. Call 405-375-4822.

Geary (73040) on the Map

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2026 Repair Reality (Honest Pricing)

  • R-454B and R-32 refrigerants now standard on new equipment. Both are mildly flammable A2L. R-454B recovery $445, R-32 recovery $395. About 50% pricier per pound than R-410A. I stock both.
  • Hard Start Kit $415 installed + BEST surge protection bundle $1,225 (control board spike + transformer + in-line fuse). One $1,225 surge fix beats one $3,195 compressor replacement after Oklahoma lightning.
  • Free second opinion on any repair quote. Most competitors charge or refuse. Weekday mornings, repair customers welcome. Call 405-375-4822.

New HVAC Install in Geary

2026-03 · Shelly H., Geary
★★★★★

“Time for a full system checkup before the heat hits”

Spring HVAC inspection and PMA service visit, full system assessment, Geary OK, annual maintenance membership, spring season.

New HVAC Install in Geary

2026-03 · Shelly H., Geary
★★★★★

“AC wouldn’t kick on, loose wiring found during spring tune-up”

Spring HVAC maintenance Geary OK: replaced 3-pole 40A contactor, repaired burnt wire connection, installed Intermatic AG3000 surge protector on condenser unit

New HVAC Install in Geary

2026-03 · Shelly H., Geary
★★★★★

“AC won’t kick on and drain line needed cleaning”

Dual run capacitor 45/5 MFD replacement plus condensate line flush and algaecide treatment, spring AC tune-up Geary OK

AC Service in Geary

2026-03 · Shelly H., Geary
★★★★★

“Spring tune-up to keep everything running right before summer heat hits”

Spring HVAC preventative maintenance agreement visit, full system tune-up, Geary OK, spring season.

AC Service in Geary

2026-03 · Shelly H., Geary
★★★★★

“Time for the yearly tune-up before summer heat hits”

Spring HVAC preventative maintenance visit, annual agreement, Geary OK, Blaine County, spring season tune-up service

New HVAC Install in Geary

2025-11 · Shelly H., Geary
★★★★★

“Needed a full system replacement big enough to heat and cool a large home”

Installed 5-ton RunTru AC with 120k BTU 80% AFUE gas furnace, 14 SEER2, large home replacement system, Geary OK fall 2024

New HVAC Install in Geary

2025-11 · Shelly H., Geary
★★★★★

“Needed a tech to come out and take a look at the system”

HVAC dispatch service call, Geary OK, fall, certified technician sent for residential inspection, $99 dispatch fee applied

New HVAC Install in Geary

2025-11 · Shelly H., Geary
★★★★★

“Paid the dispatch fee to get a tech out to the house”

HVAC dispatch service call fee collected, certified technician sent to Geary OK, fall season visit

New HVAC Install in Geary

2025-08 · Shelly H., Geary
★★★★★

“AC stopped working, called for a morning weekday diagnostic visit”

Weekday morning AC diagnostic dispatch, summer service call, Geary OK

New HVAC Install in Geary

2024-10 · James W., Geary

“AC completely dead, no refrigerant left, blown terminal inside the unit”

Geary fall AC repair: replaced compressor, capacitor, filter drier, recharged with R410A refrigerant

New HVAC Install in Geary

2023-08 · Karen E., Geary

“AC stopped working and we needed someone to figure out what’s wrong”

Residential HVAC diagnostic service call summer Geary Oklahoma air conditioning system assessment

Geothermal in Geary

2023-05 · Henry S., Geary

“Need to find out what’s wrong with the AC or heat”

Spring diagnostic service call, Geary residential HVAC system inspection and troubleshooting

New HVAC Install in Geary

2020-09 · Geary S., Geary

“AC system not cooling, found refrigerant leak during inspection”

Commercial HVAC diagnostic in Geary fall, identified refrigerant leak causing cooling failure, system analysis and recommendations provided

New HVAC Install in Geary

2019-08 · Geary S., Geary

“Thermostat wasn’t reading right, AC acting up”

Commercial HVAC thermostat diagnostic and repair service in Geary Oklahoma during summer cooling season

New HVAC Install in Geary

2018-06 · Joe G., Geary

“Both AC units weren’t cooling. Fixed low refrigerant and replaced bad capacitors and motors”

Geary summer AC repair: recharged R-22 refrigerant, replaced 1/2 HP 230V condenser motor, installed Turbo 2.5 67.5 MFD run capacitor on east and west units

New HVAC Install in Geary

2018-01 · Bill R., Geary

“Furnace clicks but won’t heat up”

York furnace igniter replacement, 120 volt ignitor installed and tested, Geary winter service call

Why folks in Geary call me

I run my routes out of Kingfisher, and Geary is a regular stop. Most of my Geary customers found me by referral. I keep my truck stocked with the parts that fail most often in Oklahoma weather, so when I roll up I usually have what I need to fix the system the same day.

I quote everything in writing before the work starts. No “you need this” pressure, no equipment swaps you did not ask for. Just diagnosis, fix, written invoice. Call 405-375-4822 or book online at hartzellsheatair.com.

Common questions from Geary (73040)

How much does an AC repair cost in Geary?

A residential service call is $210 flat: $99 dispatch plus $111 diagnostic. The $111 diagnostic is not credited toward the repair. If I leave a written repair estimate and you accept it within 10 days, I give the $99 dispatch fee back. Most Geary repairs land between $200 and $850 all-in. Refrigerant work, blower motor failures, and capacitor swaps are the most common categories I see in this ZIP.

Do you offer same-day service in Geary?

Most days yes. If you call before noon and the job is straightforward (no-cool, no-heat, leak), I can usually be at your house in Geary that same afternoon. Heavy install days or extreme-weather backlog can push it to next-day, but I always tell you up front when you call.

What does a new HVAC install in Geary run?

A complete 3-ton air-source heat pump installed (heat pump + air handler + thermostat + permits) runs about $10,000 to $14,000 in Geary, depending on equipment tier and ductwork condition. OG&E rebates up to $3,000 stack on top. Geothermal is a different conversation, that is $25,000 to $36,000 range before rebates. I write a free estimate either way.

Do you service all brands in Geary?

Yes. Master HVAC license, NATE certified, 47 years on tools. I install Trane, Mitsubishi, Amana, ClimateMaster (geo), RunTru. I service whatever brand is sitting on your slab. If it has a refrigerant cycle and ductwork, I can work on it.

Recent services for Geary (73040) customers: AC diagnosis and repair, furnace not heating, capacitor replacement, blower motor swap, refrigerant top-off, thermostat upgrade, ductwork sealing, full system replacement, geothermal installation, indoor air quality (UV + media filtration), water heater install and replacement, dehumidifier installation, electrical panel coordination for heat pump upgrades.

Need HVAC Help in Geary?

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

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