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Comfort Kings HVAC Supply

Heating Repair & Service · Jonesboro, AR

Heating repair that keeps the warm air coming

Your mini-split isn't just an air conditioner — it's a heat pump, and your home's heater too. When the heat side stumbles during a Northeast Arkansas cold snap, we find the real problem and fix it. We've specialized in ductless systems for 20+ years, so heat-pump heating is home turf for the Kings.

Serving Jonesboro & Northeast Arkansas · residential & commercial systems

Warning signs

Sound familiar? It's worth a service call

Heat pumps rarely quit all at once — they usually give you hints first. If you're seeing any of these, it's time to have the system looked at before a hard freeze makes it urgent.

  • Blowing cold air in heat mode — the room never actually warms up
  • Ice on the outdoor unit that never clears — buildup that stays for hours or days
  • Short cycling — the system starts, stops, and restarts constantly without settling in
  • Weak heat output — it runs and runs but can't keep up like it used to
  • Error codes or blinking lights on the indoor unit or remote
  • Rising electric bills — a struggling heat pump often works overtime to hide a problem

Honest advice

Steam rising off the outdoor unit? That's usually normal.

Every winter we get calls from worried homeowners about "smoke" outside — and most of the time it's nothing to fix. Here's how to tell a normal defrost cycle from an actual problem.

Normal: the defrost cycle

In cold, damp weather, frost naturally forms on the outdoor coil. The system periodically reverses itself for a few minutes to melt it off. While that happens, you may notice:

  • Steam or water vapor rising off the outdoor unit
  • Indoor airflow pausing or turning briefly cool
  • Normal heating returning within several minutes

That's designed behavior, not a fault — no repair needed.

Worth a phone call

A defrost cycle is short and self-correcting. These signs usually point to something that won't fix itself:

  • Ice that keeps building and never melts off
  • Thick ice on the copper lines or the whole coil
  • Heat that never comes back after the "cool" spell

Not sure which one you're seeing? Call (870) 378-6004 and describe it — we'll give you a straight answer before you spend a dime.

HVAC technician checking an outdoor unit with tools in hand

What we do

Diagnose it. Quote it. Fix it.

No mystery invoices and no scare tactics — just an honest look at what's wrong and what it'll take to put it right.

  • Real diagnosis — we test the system instead of guessing, from error codes to refrigerant charge and airflow
  • A clear quote before work begins — you approve the repair, then we do it
  • Straight talk on repair vs. replace — if a fix doesn't make financial sense, we'll say so
  • Winter readiness — clean filters, checked refrigerant and airflow, and heat mode confirmed before the first cold night

Want to get ahead of the season instead of reacting to it? Ask about seasonal service when you call — a pre-winter once-over is a lot cheaper than a no-heat night.

Schedule heating service

The payoff

Even, quiet warmth — the way winter should feel

A healthy mini-split doesn't blast and go silent like an old furnace. Its inverter compressor glides along at low speed, holding the room steady within a degree or two — quiet, even warmth in exactly the rooms you're living in. When it's running right, you stop thinking about it. That's the goal of every service call we make.

Warmly lit living room with a wall-mounted mini-split unit

Quick answers

Heating questions we hear every winter

Is it normal for my mini-split to steam in winter?
Usually, yes. In cold weather the outdoor unit periodically runs a defrost cycle to melt frost off its coil, and the melting frost can look like steam or even smoke. It typically lasts a few minutes and the system goes right back to heating. If the "steam" comes with ice that never clears, or the heat never returns, that's when it's worth calling us.
Why is my mini-split blowing cold air in heat mode?
First, the easy checks: make sure the remote is actually in heat mode (look for the sun or "HEAT" symbol, not the snowflake) and give the unit a few minutes — during startup and defrost, cool air for a short stretch is normal. If it keeps blowing cold, the cause can be things like a low refrigerant charge, a dirty filter choking airflow, or a component fault — all things a proper diagnosis will pin down. Call (870) 378-6004 and we'll sort out which it is.
Will a mini-split really heat my home in an Arkansas winter?
Yes. Mini-splits are heat pumps, and modern units are built to keep producing heat in temperatures well below freezing — more than a typical Northeast Arkansas winter throws at them. The keys are correct sizing for your space and a system that's maintained and running properly. If yours can't keep up, that usually points to a fixable issue or an undersized unit — either way, we can tell you which.

Ready for year-round comfort?

Call the Kings or request a free quote — we'll help you size the right system for your space, whether you install it yourself or we do it for you.

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