At year ten, a Suwannee County heat pump either gets a maintenance plan or a countdown
The tenth summer is the fork. Maintained from here, a heat pump in this county sees fifteen. Ignored from here, the compressor picks the date.

The fork at year ten
Heat pumps in Suwannee County reach their tenth birthday in bulk right now. River Woods and the newer streets around it were built in the late 1990s and 2000s, so their second systems are coming due. Savannah Plantation and Eagle’s Pointe went in through the 2010s on builder-grade equipment that is now hitting double digits. Even the newer manufactured homes along US 129 are on package heat pumps from the same stretch.
Ten years is the point where the two paths split. A heat pump that gets a spring and fall visit from here on will, in most houses, run to fifteen and sometimes beyond. One that gets nothing will fail at the compressor, the coil or the reversing valve somewhere between eleven and thirteen, usually in July and usually on a weekend. The difference is not luck. It is whether somebody measured the capacitor, cleaned the coil and caught the slow leak in year eleven when it was small.
A farm office, a clinic and a ranch house: maintenance is not the same job
Cook’s maintains heat pumps for homes and businesses across the county, and the visit changes with the building.
Residential. Two visits a year, one per season. The spring visit is about cooling: coil, charge, airflow, drain. The fall visit is about heating: defrost cycle, reversing valve, strips, thermostat lockout. The homeowner is usually present and the visit ends at the kitchen table.
Commercial and agricultural. Farm offices, poultry-operation support buildings, clinics, the shops along Ohio Avenue and the churches in every small town from Wellborn to Branford. These systems run longer hours, sit on roofs or in dusty yards, and cost the business money every hour they are down. Maintenance here is often quarterly rather than twice a year, coil cleaning is heavier, filters are commercial grade, and belt-driven blowers and economizers add items the house visit does not have. The report goes to a manager rather than an owner and is written so it can be filed.

The agreements that put these visits on a calendar exist for both. Ask for the tiers, inclusions, priority terms and any member pricing. [[CONFIRM WITH JERRY]]
What a maintenance visit covers on a ten-year-old system
The checklist is the same at every age. What changes at ten is how hard each item gets looked at and what gets written down for next time.
| Item | On a young system | On one past ten |
|---|---|---|
| Capacitors | Read and recorded | Read against the nameplate; replaced when drifting, not when failed |
| Outdoor coil | Rinsed | Cleaned with coil cleaner from inside out; fin damage noted |
| Refrigerant | Pressures checked | Superheat and subcooling calculated; any shortfall triggers a leak search |
| Compressor | Amps recorded | Amps against rated load; start-up behavior watched; hard-start kit discussed |
| Reversing valve | Exercised | Exercised in both directions and listened to; solenoid resistance measured |
| Defrost board | Forced cycle | Forced cycle, sensor checked, board inspected for lightning scorch |
| Strips and sequencers | Verified | Each element amped individually; sequencer timing watched |
| Drain | Flushed | Flushed, treated for well water where present, float switch tested |
| Ducts | Walked | Walked plus crawlspace or attic inspection for separations and sweating |
| Thermostat | Calibrated | Calibrated, heat-pump configuration and lockout verified |
Every number lands on the sheet. Next visit’s numbers get compared with it, and the trend is what tells us a compressor is tiring eighteen months before it quits.
Schedule heat pump maintenance
Spring and fall: the calendar for a two-season machine
A heat pump is the only piece of equipment in the house that works both seasons, so it gets both visits. In Suwannee County the timing is specific.
March or April for the cooling check, after the pine pollen has mostly fallen so the coil cleaning holds, and before the first week of 90-degree afternoons when every truck in the county is on a breakdown. October or November for the heating check, before the first December frost forces the system into heat mode for the first time since spring. Owners along the Suwannee, from Suwannee Springs down through Dowling Park and Branford, often add a post-storm look in late summer if the river has been up, since equipment under a stilt house gets inspected for the high-water line as much as for wear.
A residential visit runs ninety minutes or so. Commercial visits depend on the number of units. Suwannee County days are routed from the Palm Coast headquarters, so booking a few weeks ahead gets you the date you want; booking during a heat wave gets you a place in line.
A one-page invoice meant to be kept
The maintenance invoice is designed to be read in a minute and kept for a decade.
At the top, the visit itself as one line, or the agreement visit at no additional charge if you are on one. Below it, the readings: temperature split, static pressure, capacitor values, amp draws, refrigerant figures, drain flow, thermostat calibration. Then any repair performed, as its own line with the part named and the price you approved before it went in. Then recommendations, split into “soon” and “watch,” with plain reasons. And at the bottom, the next visit’s target month.

Nothing on the invoice is a surprise, because nothing was done without a yes. On a system past ten, that sheet is also the record that decides, when the day comes, whether the next repair is worth making or whether the countdown has run out.
Asked at the tune-up
If you spot a failing part during the tune-up, do you fix it on the spot or come back?
On the spot if the truck carries the part and you say yes to the price, which is quoted before anything is touched. If the part is brand-specific and has to be ordered, you get a date. Nothing gets replaced because it is convenient; a reading out of range is explained, not just acted on.
Does maintenance look at the belly ducts under a manufactured home?
It does when the home is a manufactured one. The crossover and belly duct are inspected from the crawlspace side for tears, sag and sweating, because on a package heat pump they are half the system. Repairs there are quoted separately.
Why does my drain line clog every summer even though I pour bleach down it?
Well water is the usual reason. Hard, iron-rich, sulfur-smelling water from the Floridan aquifer leaves scale and slime that bleach does not touch, and the household dust it carries builds on top. The fix is a proper flush under pressure, a treatment that matches the water, and a float switch that cuts the system off when a clog forms, rather than flooding the closet.
Do you check the thermostat settings, or only the equipment?
Both. On a heat pump the thermostat decides when the expensive backup strips run, so its configuration, outdoor lockout and calibration are on the sheet every visit. A heat pump wired to the wrong kind of thermostat is the single most common finding we correct in this county.
Other services in Live Oak
- A/C ServicesRepair, tune-ups, replacement and duct work for every kind of Suwannee County house, including the manufactured ones.
- A/C RepairA house that cannot hold 76 on a 94-degree afternoon is broken, not normal. Diagnosis first, price before parts, same rate at midnight.
- A/C MaintenanceA spring and fall tune-up built for pine pollen, well-water drains and a cooling season that runs May through September.
- A/C InstallationReplacement systems sized for 94-degree afternoons, installed in a day, with the duct fixes the house actually needs.
- ThermostatsSmart and programmable thermostats wired for the equipment you actually have, set up for this county's seasons.
- GeothermalGround-loop heat pumps for one-acre lots and farm homesteads, where the dirt stays cooler than any July afternoon.
- Heating ServicesFurnaces, heat pumps, strip heat and propane, serviced across every age of house in the county.
- Heat PumpRepair, maintenance and replacement for the one machine that heats and cools a Suwannee County house.
- Heat Pump RepairThe week the heat pump switches modes for the first time since March is the week its problems show. Diagnosis, price, repair.
- Heat Pump InstallationNew heat pumps sized for 94-degree summers and 25-degree mornings, installed by Cook's crews with the duct work included.
- Furnace RepairRepairs on gas-fired, propane and electric furnaces across the county, with a combustion check on every flame.
- Furnace MaintenanceA yearly check of gas-fired, propane and electric furnaces before the first December frost, with a combustion reading on every flame.
- Furnace InstallationNew gas, propane and electric furnaces for the county's older homes, sized to the house instead of the old nameplate.
- Air QualityDehumidifiers, filtration and purification sized for a county where the dew point rarely drops out of the 70s and the house stays shut for five months.
- Indoor Air QualityTesting, filtration, ventilation and purification for houses that stay shut from May to October.
- Duct CleaningDuct cleaning and the honest version of it: when the ducts need a vacuum and when they need a new run.
- CommercialRooftop units, split systems and walk-in support for the shops, clinics, churches and farm offices of Suwannee County.
Is the heat pump past ten?
Put it on a schedule with Cook's. Two visits a year, readings on paper, no surprises in July.