Twelve summers on a Newtown block house: the AC repair that turns into a decision
At about twelve years, a central air system in this climate stops being an appliance you fix and becomes one you decide about. Here is how Cook's walks a Palatka homeowner through that fork.

The year the math changes
A small block house in Newtown, built in the 1960s, got a new central air system a little more than a decade ago. It has run through twelve Putnam County summers, each with roughly four months of highs above 85 and humidity that does not break until October. This August it stopped cooling on a Sunday afternoon.
That call is the most common one we take in Palatka, and it carries a question the homeowner has not asked yet: is this the repair, or is this the end? At twelve years in this climate, either answer can be right. What decides it is which part failed and what the rest of the system looks like. Cook’s answers that question with two numbers on the table, not a sales pitch.
The decision tree we actually use
Every repair visit in Putnam County runs through the same branches. We say them out loud so the homeowner can follow along.
- Is the failed part cheap and the system otherwise healthy? A run capacitor, a contactor, a condenser fan motor, a clogged drain, a thermostat. If yes, we fix it on the spot and the age of the system is beside the point. Most calls end here.
- Is the failed part expensive but the system under fifteen? A blower motor, a control board, a reversing valve. The repair usually wins, especially if the coil and compressor test clean.
- Has the compressor or evaporator coil failed? This is the fork. On a twelve-year-old R-410A system we will quote the repair honestly, but we will also hand you a replacement estimate, because a new coil or compressor can cost a large share of a new system and leaves you with twelve-year-old everything else.
- Is the system on R-22? A leak repair means scarce, expensive refrigerant. Unless the leak is trivial, replacement almost always wins.
- Is the ductwork or the house the real problem? In the North and South Historic Districts, a retrofit split system fighting undersized returns will keep “breaking.” Replacing the equipment without addressing the duct repeats the failure. We say so.
- Was the equipment ever underwater? After Irma and Ian, lots along the St. Johns, Dunns Creek and in Welaka had standing water for a week or more. A condenser that sat in it may run for a year and then fail electrically. We factor that history in.

Every brand on the route
A Lennox dealer still fixes everything else. On a single Palatka day we might open a Lennox in a newer build on the outskirts, a Goodman on a US 17 block house, a Rheem package unit on a manufactured home in East Palatka and a Carrier in a lake cottage at Interlachen. Cook’s technicians carry universal capacitors, contactors, motors and boards that cover the common failures across Lennox, Carrier, Bryant, Trane, Rheem, Goodman, York, Amana and American Standard. If a brand-specific part has to be ordered, the lead time is part of the quote, not a surprise after.
The one thing we will not do is top off refrigerant and leave. A low charge means a leak, and a leak means the same call next month with a bigger bill.
What the warranty does and does not do at twelve years
Most compressors carried a ten-year parts warranty when new, and many whole systems carried five or ten on parts, provided the system was registered. At twelve years, those have usually expired, so repairs are out of pocket. Three things worth knowing:
- Registration mattered. If the original installer registered the system, there may be a longer parts term still in force. We can look up the serial number and check before quoting.
- Parts warranties never covered labor after the first year or two. A “covered” compressor still carries real labor and refrigerant cost.
- Cook’s stands behind its own repairs. A part we install carries a warranty on the part and on our workmanship. The specific terms, including the length of the labor coverage, are printed on the invoice; ask for them before the work starts. [[CONFIRM WITH JERRY]]
In Palatka Heights and The Hammock the paperwork is often two owners gone; we work from the nameplate.
When the repair becomes a replacement, the money side
If the branch lands on replacement, the estimate is free and nothing is decided that day. A few things change the picture for Putnam County specifically:
- Financing is available on new high-efficiency systems with low monthly payments; the lender and terms are explained in person, not advertised here.
- Utility incentives. FPL runs a residential HVAC rebate for qualifying high-efficiency systems installed by contractors enrolled in its program; ask where Cook’s stands on that enrollment. [[CONFIRM WITH JERRY]] Outside FPL territory, Clay Electric’s Energy Smart program publishes a rebate for a qualifying replacement heat pump. We will tell you which utility serves your address before you ask.
- No federal credit. The federal 25C credit for high-efficiency equipment ended for systems placed in service after December 31, 2025. Nobody should be promising it to you.
In a town of modest incomes, a repair that buys three more summers is sometimes the right call even when a new system would cost less to run month to month and less over the next ten years. We will say which it is.
Two repair calls, as they typically go
Picture a San Mateo manufactured home: package unit tripping the breaker every afternoon. Compressor pulling high amps, fourteen years old, R-22. We would quote the compressor and a new package unit. Say the homeowner chooses the new unit; the belly duct gets sealed while the crane is there.
Or a Satsuma house near Dunns Creek: no cooling two summers after Ian water came through the yard. Control board corroded, contactor pitted. Twelve-year-old system, otherwise sound. That one is a repair of both parts, with a surge protector added because the rural lines there take lightning every summer.
Either call gets a diagnosis and a price before any part goes in. If your system is somewhere near its twelfth summer, that is the conversation to have before the next one.
The questions a twelve-year-old system raises
My unit is from the 2010s. Is fixing it throwing good money after bad?
Not automatically. A system from that decade with a failed capacitor, contactor or fan motor is a sensible repair and will likely run several more summers. The answer changes when the compressor or evaporator coil fails, because those two parts carry most of the cost of a new system. We give you both numbers and let the math decide.
Does it matter whether my system runs R-22 or R-410A?
It matters a lot for repair cost. R-22 was phased out of production years ago, so a leak on an older system means expensive refrigerant on top of the repair. R-410A is still common and still available, though the industry is moving to newer blends. The nameplate on the condenser tells us which you have; we check it before quoting any refrigerant work.
The breaker for the AC keeps flipping. Is that the breaker or the unit?
Usually the unit. A compressor that is drawing too much current on a hot afternoon, a weak capacitor, or a corroded contactor will trip a breaker that is doing its job. Reset it once. If it trips again, leave it off and call, because every restart against a failing compressor shortens its life. Rural lightning surges can also leave a breaker weakened, and we test for that too.
You sell Lennox. Will you repair my Rheem, Goodman or Carrier?
Yes. We repair every major brand and carry universal parts for the common failures. Being a Lennox dealer matters when you buy new equipment; it does not change how we treat the equipment you already own.
Other services in Palatka
- A/C ServicesRepair, tune-ups, replacement and thermostats across Putnam County, one phone number, around the clock.
- A/C MaintenanceSpring tune-ups built for well water, pollen and twelve-year-old systems. Fewer breakdowns, lower bills.
- A/C InstallationRight-sized replacement systems for historic, block and manufactured homes, installed any day of the week.
- ThermostatsSmart, programmable and plain thermostats, matched to your system and set up for a Putnam County summer.
- GeothermalGround-source heat pumps for rural Putnam County lots, with honest advice on when they pay and when they don't.
- Heating ServicesHeat pumps, gas furnaces, strip heat and mini-splits, serviced from one truck for a short, costly season.
- Heat PumpRepair, tune-ups and new heat pumps for a river-basin climate that runs hot, wet and occasionally frozen.
- Heat Pump RepairFast heat pump repair for block houses, manufactured homes and historic retrofits, any brand, any hour.
- Heat Pump MaintenanceSpring and fall heat pump tune-ups that show up on the power bill before they show up anywhere else.
- Heat Pump InstallationNew heat pumps sized for the house, installed in the March window before the eight-month cooling season begins.
- Furnace RepairGas, propane and floor-furnace repair for a county that heats briefly and cannot afford to heat badly.
- Furnace MaintenancePre-winter furnace and strip-heat checkups, built for a county that heats a dozen mornings and cannot afford a bad one.
- Furnace InstallationGas furnace installation for homes and businesses on Palatka Gas Authority lines, and an honest heat pump alternative for everyone else.
- Air QualityFiltration, purification, ventilation and humidity control for a county of oak pollen, mill dust and damp crawlspaces.
- Indoor Air QualityDiagnosing the smells, dust and dampness inside Putnam County homes, and fixing the cause rather than masking it.
- Duct CleaningDuct cleaning and sealing for block homes, manufactured homes and historic retrofits, with a straight answer on when it's worth it.
- CommercialRooftop and split-system service, planned maintenance and after-hours installs for Putnam County businesses.
Warm air in Palatka and a system past its tenth birthday?
Call for a diagnosis and a straight answer, any hour of the day.