Swamp Cooler Repair & Conversion in Utah County

Air Plus Heating repairs and services evaporative coolers across Utah County, and converts swamp cooler homes to central air conditioning. Swamp coolers genuinely work in Utah’s dry climate, but hard water is punishing on pads and pumps, and they lose ground fast during August monsoon humidity. Licensed and serving the county since 1982. Call (801) 362-5115.

What We Do With Swamp Coolers

Swamp cooler repair and service

We repair and service evaporative coolers throughout Utah County: pads, pumps, float valves, belts, motors, water lines and distribution systems. We also handle seasonal startup in spring and shutdown before the first freeze, which is when most preventable damage happens.

Swamp cooler to central air conversion

If you are done with the maintenance cycle, we convert swamp cooler homes to central air conditioning. That work usually involves evaluating existing ductwork, adding or upgrading electrical capacity, setting a condenser pad, running refrigerant lines, and repairing the roof penetration if the old unit was roof mounted.

Should You Repair Your Swamp Cooler or Switch to Central Air?

Repair usually makes sense if the unit is under about ten years old, the cabinet is sound, and the failure is a pad, pump or float valve. Conversion usually makes sense if the cabinet is rusting through, you are servicing it more than once a season, or you want cooling that still works during humid August afternoons.

We will tell you honestly which one your home needs. If a repair is the better answer, that is what we will recommend. See our AC installation and replacement page for what a full central air system involves.

Why Swamp Coolers Behave Differently in Utah

Evaporative cooling depends on dry air, which is exactly why it works across Utah County and fails in humid states. Understanding where the limits are saves a lot of frustration.

At what humidity does a swamp cooler stop working?

Evaporative cooling loses effectiveness as humidity climbs above roughly 50 to 60 percent. Utah summers usually sit in the single digits or low teens, which is ideal. During late-summer monsoon push, humidity can spike for days at a time and a swamp cooler will feel like it stopped working, because functionally it has.

Why Utah hard water is the main thing that kills them

Utah Valley water is hard, and mineral scale is the dominant failure cause we see. Scale builds on pads, clogs the pump, and jams float valves. Homes here typically need pads replaced more often than the manufacturer schedule suggests, and a bleed-off rate set correctly for local water makes a large difference in equipment life.

Why they add humidity indoors, and why that matters

A swamp cooler cools by adding moisture to the air, which is why you run it with windows cracked. It is also why you cannot run a swamp cooler and central air at the same time. The cooler adds the humidity load your air conditioner is working to remove, so the two fight each other and both run inefficiently.

Swamp Cooler Questions

Do swamp coolers actually work well in Utah?
Yes. Utah County summer humidity is often in the single digits, which is close to ideal for evaporative cooling. A properly maintained swamp cooler can drop indoor temperatures effectively for most of the season and costs far less to run than central air. The exception is humid monsoon days in late summer.
How often should swamp cooler pads be replaced in Utah?
Because of Utah’s hard water, pads here typically need replacing more often than manufacturer schedules assume. Mineral scale builds on the pads and blocks airflow and water distribution. Most homes benefit from replacement at least annually, and heavily used units sometimes need it mid-season.
Can I run a swamp cooler and central air at the same time?
No. A swamp cooler cools by adding moisture to indoor air, which is the exact load your air conditioner is trying to remove. Running both makes each work against the other. If your home has both, run one or the other depending on the humidity that day.
How much does it cost to convert a swamp cooler to central air?
Cost depends on whether your home has usable ductwork, your electrical panel capacity, and whether the old roof-mounted unit left a penetration that needs repair. We provide free in-home estimates and a firm written quote before any work starts. Call (801) 362-5115.
Do you service swamp coolers everywhere in Utah County?
Yes. We service evaporative coolers across all of Utah County, including Provo, Orem, Spanish Fork, Springville, Payson and the surrounding cities. Pricing is the same countywide with no travel or trip fee.
Is Air Plus Heating licensed?
Yes. Air Plus Heating LLC holds an active Utah DOPL contractor license, number 4866230-5501, classification S350. We are also insured, EPA 608 certified for refrigerant handling, and WARDFLEX and TracPipe certified.

Need Swamp Cooler Help in Utah County?

Call us at (801) 362-5115 for same-day service, or request a free estimate on a conversion to central air.

📞 Call Now: (801) 362-5115