Blog - Page 4 | MR. HVAC

Indoor air conditioner unit covered in ice with frost and mist showing freezing malfunction.

Ice Forming on Your AC Coil? What's Happening Inside Your System

February 17, 2026

It seems impossible. Your air conditioner is supposed to cool your home, not turn into a block of ice. But there it...

Outdoor air conditioning unit mounted on textured gray wall with shadows and Chinese characters label.

Heat Pump Running All Day But Your House Is Still Cold? 6 Reasons Why

February 13, 2026

Quick Answer: If it's below 35°F outside and your heat pump runs continuously, that's usually normal. Heat pumps...

Close-up of hands adjusting a digital thermostat set to 68 degrees with indoor temperature of 70 degrees.

Your Thermostat Isn't Hitting the Set Temperature: Here's What Could Be Happening

February 09, 2026

You set the thermostat to 72 degrees, but hours later the room still reads 76. Or maybe you've cranked the heat up...

Outdoor air conditioning unit with HVAC service gauges and tools on the ground beside it near a house wall.

Your Outside AC Unit Isn't Turning On: Here's What Could Be Wrong

February 06, 2026

You hear your indoor unit running. Air is moving through the vents. But something feels off. The air coming out...

AC Compressor Not Turning On? Here's Why (And What to Do Next)

February 03, 2026

You set your thermostat, hear your indoor unit kick on, and wait for cool air that never comes. A quick check...

Rusty furnace burners and pipes inside a gas heating system with connected wires and metal components.

Why Your Furnace Won't Ignite (And What to Do About It)

January 29, 2026

You hear your furnace click on, maybe even feel a brief moment of hope, and then... nothing. No heat and no warm air...

Hand pressing a button on a modern white wall-mounted control panel with a digital screen.

Thermostat Blank? 6 Causes (Ranked by How Often We See Them)

January 27, 2026

You go to adjust the temperature and find your thermostat screen completely dark: no numbers, no backlight, no...

Outdoor heat pump unit installed on blocks beside a house in snowy winter conditions with frosted bushes in background.

Heat Pump Blowing Cold Air? 7 Causes (Ranked by How Often We See Them)

January 22, 2026

It's a cold January morning in North Georgia, and you've set your thermostat to heat, but cold air is blowing from...

Close-up of water droplets on a window glass with blurred outdoor background in warm and cool tones.

AC Is Cooling But Not Removing Humidity? 6 Causes (Ranked by Frequency)

January 19, 2026

Your air conditioner is running, the house feels cool, but something's off. The air still feels sticky, your...

The Heating & Cooling Blog

By MR. HVAC

Ice Forming on Your AC Coil? What's Happening Inside Your System

Heat Pump Running All Day But Your House Is Still Cold? 6 Reasons Why

Your Thermostat Isn't Hitting the Set Temperature: Here's What Could Be Happening

Your Outside AC Unit Isn't Turning On: Here's What Could Be Wrong

AC Compressor Not Turning On? Here's Why (And What to Do Next)

Why Your Furnace Won't Ignite (And What to Do About It)

Thermostat Blank? 6 Causes (Ranked by How Often We See Them)

Heat Pump Blowing Cold Air? 7 Causes (Ranked by How Often We See Them)

AC Is Cooling But Not Removing Humidity? 6 Causes (Ranked by Frequency)

Schedule Service Today!

The Heating & Cooling Blog

By MR. HVAC

Ice Forming on Your AC Coil? What's Happening Inside Your System

Heat Pump Running All Day But Your House Is Still Cold? 6 Reasons Why

Your Thermostat Isn't Hitting the Set Temperature: Here's What Could Be Happening

Your Outside AC Unit Isn't Turning On: Here's What Could Be Wrong

AC Compressor Not Turning On? Here's Why (And What to Do Next)

Why Your Furnace Won't Ignite (And What to Do About It)

Thermostat Blank? 6 Causes (Ranked by How Often We See Them)

Heat Pump Blowing Cold Air? 7 Causes (Ranked by How Often We See Them)

AC Is Cooling But Not Removing Humidity? 6 Causes (Ranked by Frequency)

Schedule Service Today!

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