Tag · Troubleshooting

Troubleshooting — articles and guides.

Every FlameTech article tagged troubleshooting. Mix of troubleshooting, maintenance, and explainer guides.

Mini Split Not Working in Heat Mode? Start With the Remote
Heating8 min

Mini Split Not Working in Heat Mode? Start With the Remote

Most mini splits that 'stop heating' are in the wrong mode, pointing the wrong way, or sitting in a block of ice. Here's how to tell a setting from a fault.

Jason Mounsey — FlameTech author
Jason MounseyAug 12, 2026
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Signs of Air Conditioner Problems: What to Watch For
Air Conditioning9 min

Signs of Air Conditioner Problems: What to Watch For

Most AC failures give you weeks of warning before they become a July emergency. Here are the signs worth acting on, ranked by how urgent they actually are.

Shaun Kristoff — FlameTech author
Shaun KristoffAug 9, 2026
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Air Conditioner On but No Air Coming Out of the Vents
Air Conditioning8 min

Air Conditioner On but No Air Coming Out of the Vents

The outdoor unit is humming and nothing is coming out of the registers. Nine times out of ten that isn't a refrigerant problem — here's how to find the real cause.

Shaun Kristoff — FlameTech author
Shaun KristoffAug 8, 2026
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Heat Pump Not Warming the House? What's Normal and What Isn't
Heating8 min

Heat Pump Not Warming the House? What's Normal and What Isn't

A heat pump blows cooler air than a furnace by design, so it often feels broken when it isn't. Here's how to tell normal operation from a real fault in Calgary's cold.

Jason Mounsey — FlameTech author
Jason MounseyAug 6, 2026
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Furnace Blowing Cold Air: Causes & Fixes
Heating7 min

Furnace Blowing Cold Air: Causes & Fixes

Cold air from the vents usually isn't a dead furnace. The pattern tells you the cause — here's how to read it, what's safe to check yourself, and when to call.

Jason Mounsey — FlameTech author
Jason MounseyAug 3, 2026
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Why Does My Boiler Keep Losing Pressure? Causes & Prevention Guide
Heating9 min

Why Does My Boiler Keep Losing Pressure? Causes & Prevention Guide

Introduction You've repressurised your boiler for the third time this month. The gauge keeps dropping, and you're tired of the temporary fix. Understanding why does my boiler keep…

Shaun Kristoff — FlameTech author
Shaun KristoffApr 8, 2026
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Furnace Fuse Keeps Blowing: Quick Fix in 10 Minutes!
Heating5 min

Furnace Fuse Keeps Blowing: Quick Fix in 10 Minutes!

Quick Answer: To quickly fix a blown furnace fuse, turn off the furnace power, pull out the old fuse from the control board, and pop in a matching replacement. The whole process…

Jason Mounsey — FlameTech author
Jason MounseyApr 8, 2026
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Why Does My Boiler Keep Turning Off? (Step-By-Step Guide!)
Heating14 min

Why Does My Boiler Keep Turning Off? (Step-By-Step Guide!)

Quick Answer If your boiler keeps turning off, the most common causes are low water pressure, a faulty thermostat, a blocked condensate pipe, or overheating due to poor…

Jason Mounsey — FlameTech author
Jason MounseyApr 3, 2026
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Why Does My Boiler Make Popping Noises?
Heating13 min

Why Does My Boiler Make Popping Noises?

It starts quietly. A faint pop from the basement. Then another. By mid-winter, your boiler sounds like a popcorn machine running overtime. Every heating cycle brings a symphony of pops, bangs, and crackling sounds that…

Jason Mounsey — FlameTech author
Jason MounseyDec 23, 2025
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Why Does My Furnace Smell Like Burning Plastic?
Heating12 min

Why Does My Furnace Smell Like Burning Plastic?

You're watching TV on a cold Airdrie evening when an acrid smell drifts up from the basement. It's unmistakable—burning plastic. Your furnace has been running for hours, and now your house smells like melting garbage…

Jason Mounsey — FlameTech author
Jason MounseyDec 20, 2025
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Why Does My AC Feel Humid? Understanding Your Air Conditioning System
Air Conditioning4 min

Why Does My AC Feel Humid? Understanding Your Air Conditioning System

When you turn on your air conditioner on a hot Calgary summer day, you expect to feel cool, comfortable, and refreshed. But what happens when your AC is running, yet the air still feels sticky and humid? This…

Shaun Kristoff — FlameTech author
Shaun KristoffOct 11, 2025
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Why Does My AC Compressor Shut Off After 30 Minutes?
Air Conditioning4 min

Why Does My AC Compressor Shut Off After 30 Minutes?

When your air conditioning system starts cycling on and off after running for just 30 minutes, it's more than just an inconvenience—it's a sign that something isn't working properly. This frustrating issue, known as…

Shaun Kristoff — FlameTech author
Shaun KristoffOct 9, 2025
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Why Does My AC Drip Pan Keep Filling Up?
Air Conditioning6 min

Why Does My AC Drip Pan Keep Filling Up?

If you've noticed water pooling in your air conditioner's drip pan, you're not alone. This is one of the most common AC issues Calgary homeowners face, especially during our hot summer months when your cooling system is…

Shaun Kristoff — FlameTech author
Shaun KristoffOct 8, 2025
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