HVAC tips & guides for Salt Lake City homeowners
Straight-talk advice on maintenance, repairs, and choosing the right system — from the team that runs the most thorough diagnostic in the valley.
What to check before you call for AC or furnace repair
A 2-minute checklist — power, thermostat, ice on the lines, the outdoor unit, the filter, the vents — plus a free checklist you can save to your phone and exactly when to stop and call a pro.
Read more →AC not cooling? 7 things to check first
Thermostat, power, filter, ice on the lines, the outdoor fan — the seven things worth checking before you call, and when it’s past a DIY fix.
Read more →Bad airflow? Check your filter and vents first
A dirty or backwards filter and closed-off vents cause more airflow problems than any failing part. What to check, and when it’s something bigger.
Read more →What should a technician check during a tune-up?
Static pressure, airflow CFM, camera inspection, CO ppm, capacitors, amp draws — what a real tune-up measures, so you know what to expect.
Read more →Do I need a hard start kit?
Only if your measured startup amps exceed the FLA rating on the nameplate. What your tech should show you before you pay for one.
Read more →3-story home? Even out the temperature between floors
Top floor hot, basement cold? A simple thermostat setting — running the fan about 15 minutes an hour — mixes the air between floors. Here’s how, and the one catch.
Read more →Why insulating attic & crawlspace ducts beats sealing
If your ducts run through a hot attic or cold crawlspace, insulation does more than sealing ever will — here’s why, and the signs your ducts need it.
Read more →Is Aeroseal worth it?
The truth about pricey inside-the-duct sealing — whether it actually works, what it costs, and the smarter, cheaper way to seal the ducts that really need it.
Read more →AC capacitor problems: signs, testing & catching one early
The cheap part that takes out the expensive ones — signs of a bad capacitor, how it’s tested (dual-run MFD), and why catching a weak one early saves your motor and compressor.
Read more →Do you really need duct cleaning?
A straight answer: your ducts usually aren’t the problem. Here’s where your airflow actually gets choked — and where your money is better spent.
Read more →A cracked furnace flue is a CO risk
A leaking furnace exhaust can put carbon monoxide where it doesn’t belong. What we look for — and why a CO test is part of every furnace job.
Read more →The outdoor AC disconnect, done right
That little box next to your AC is a required safety device — and we see a lot burned or corroded. Why it matters and what a clean fix looks like.
Read more →What a proper HVAC install actually looks like
A new system is only as good as the install. Here’s what to look for — right-sizing, commissioning — and what to ask whoever quotes you.
Read more →Why we replaced this filter drier
We found a leak — and replacing the filter drier was non-negotiable. Here’s what it does and why it gets replaced any time the system is opened.
Read more →Cleaning a secondary heat exchanger
A caked heat exchanger chokes airflow and wastes fuel. See the before-and-after and what cleaning it does for comfort and efficiency.
Read more →How much does a new furnace cost in Utah?
A clear 2026 breakdown of furnace replacement pricing in Salt Lake City — what really drives the price, which efficiency tier fits, and how to avoid overpaying.
Read more →Why is my AC freezing up?
Ice on your AC? Here’s what causes it (airflow vs. refrigerant), what you can safely check yourself, and why “just add refrigerant” is the wrong fix.
Read more →Furnace won’t turn on? 7 things to check
No heat? Run through these seven quick checks — thermostat, power, filter, gas, door switch and more — before you call, plus when it’s time for a pro.
Read more →Why is my upstairs so hot? (And how to actually fix it)
Hot upstairs, cold basement? Here’s what’s really going on — and the fixes (air balancing, attic duct sealing & insulation) that beat buying a bigger AC.
Read more →The two parts that quietly kill your furnace & AC
Your evaporator coil and secondary heat exchanger are the parts you never see — and the ones that cost you the most when they get dirty.
Read more →Heat pump vs. AC + furnace in Utah
A clear breakdown of which system actually fits your Salt Lake City home, your bills, and the rebates you could capture.
Read more →See the difference a careful job makes
Real Canyon Comfort jobs from around Salt Lake City.
Use the arrows to browse our work — tap a photo to read its story.