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MRT HVAC Contracting

News & tips

HVAC insights for Pittsburgh homeowners.

Practical advice on repairs, replacements, maintenance and choosing the right contractor.

Heat Pumps Explained: One System for Heating and Cooling
HeatingOctober 23, 20262 min read

Heat Pumps Explained: One System for Heating and Cooling

Heat pumps heat and cool from one unit — here's how they work, how they handle Pittsburgh winters, and how to tell if one fits your home.

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Why Your Heat Pump Says AUX on Chilly October Mornings
HeatingOctober 23, 20262 min read

Why Your Heat Pump Says AUX on Chilly October Mornings

An AUX message doesn’t always mean trouble. Learn why heat pumps use backup heat and when Pittsburgh homeowners should schedule a service visit.

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Will Your Heating System Work During a Fall Power Outage?
HeatingOctober 22, 20262 min read

Will Your Heating System Work During a Fall Power Outage?

Even gas furnaces usually need electricity. Learn what an outage means for your heating system and how to prepare before Pittsburgh’s colder weather arrives.

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Why Your High-Efficiency Furnace Needs a Clear Drain
MaintenanceOctober 21, 20262 min read

Why Your High-Efficiency Furnace Needs a Clear Drain

A clogged condensate drain can interrupt furnace operation just when Pittsburgh’s October nights turn chilly. Here’s what homeowners should know.

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Is Your Furnace Filter Ready for Pittsburgh’s Heating Season?
MaintenanceOctober 20, 20262 min read

Is Your Furnace Filter Ready for Pittsburgh’s Heating Season?

Before October heating becomes a daily routine, learn how to choose a furnace filter that balances cleaner air with proper airflow.

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Geothermal Systems: Heating and Cooling Your Pittsburgh Home
GeothermalOctober 20, 20263 min read

Geothermal Systems: Heating and Cooling Your Pittsburgh Home

Learn how geothermal heat pumps use the ground to heat and cool your home, what installation involves, and when a system may be a good fit.

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Should You Bleed Your Radiators Before Heating Season?
HeatingOctober 19, 20262 min read

Should You Bleed Your Radiators Before Heating Season?

Learn when hot-water radiators need bleeding, why steam systems are different, and when to call a professional before Pittsburgh’s colder weather arrives.

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Boilers Explained: How Hydronic Heat Warms Your Pittsburgh Home
HeatingOctober 19, 20262 min read

Boilers Explained: How Hydronic Heat Warms Your Pittsburgh Home

Boilers heat water, not air — and that steady warmth through radiators or radiant floors is worth understanding before winter arrives.

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Can Your Boiler Work With a Smart Thermostat?
Buying GuideOctober 18, 20262 min read

Can Your Boiler Work With a Smart Thermostat?

Thinking about a smart thermostat this October? Learn what Pittsburgh homeowners with boilers should check before upgrading.

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Dual-Fuel Heating: A Smart Option for Pittsburgh Homes?
Buying GuideOctober 17, 20262 min read

Dual-Fuel Heating: A Smart Option for Pittsburgh Homes?

October is a good time to explore how a heat pump and furnace can work together—and what to consider before choosing dual-fuel heating.

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Furnace Keeps Turning On and Off? October Short Cycling
HeatingOctober 16, 20262 min read

Furnace Keeps Turning On and Off? October Short Cycling

Learn why your furnace may start and stop repeatedly this October, what you can safely check, and when to call an HVAC professional.

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Leaving Town This Fall? Keep Your Pittsburgh Home Heated
HeatingOctober 15, 20262 min read

Leaving Town This Fall? Keep Your Pittsburgh Home Heated

Before a fall getaway, prepare your heating system, choose a sensible temperature, and make a plan for unexpected cold weather at home.

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What Furnace Efficiency Ratings Mean for Your Heating Bills
Buying GuideOctober 14, 20262 min read

What Furnace Efficiency Ratings Mean for Your Heating Bills

Comparing furnaces this October? Learn what AFUE ratings tell you, what they leave out, and how to weigh efficiency against installation costs.

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Putting Your Central AC to Bed for a Pittsburgh Winter
MaintenanceOctober 13, 20262 min read

Putting Your Central AC to Bed for a Pittsburgh Winter

Before winter arrives, give your central air conditioner a little attention—and know why a heat pump needs a different approach.

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Leaky Ducts: A Hidden Source of Heating Waste This October
EfficiencyOctober 12, 20262 min read

Leaky Ducts: A Hidden Source of Heating Waste This October

Before Pittsburgh’s colder weather arrives, learn how duct leaks can waste heat and when a professional inspection makes sense.

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October Heating Safety: Know Your Carbon Monoxide Risks
HeatingOctober 11, 20262 min read

October Heating Safety: Know Your Carbon Monoxide Risks

As Pittsburgh heating systems return to work, learn how carbon monoxide alarms, clear vents, and professional inspections help protect your household.

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October Heat Pump Frost: What’s Normal and What Isn’t
HeatingOctober 10, 20262 min read

October Heat Pump Frost: What’s Normal and What Isn’t

A little frost on your heat pump can be normal on chilly October mornings, but persistent ice deserves attention before colder weather arrives.

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Furnace Repair or Replacement? Making the Call This October
Buying GuideOctober 9, 20262 min read

Furnace Repair or Replacement? Making the Call This October

Before Pittsburgh’s heating season gets busy, learn how to weigh furnace repairs against replacement without rushing into an expensive decision.

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What Furnace Noises Mean Before Pittsburgh’s Cold Sets In
HeatingOctober 8, 20262 min read

What Furnace Noises Mean Before Pittsburgh’s Cold Sets In

Learn which furnace sounds are normal, which need professional attention, and when to shut off your heating system this October.

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Every HVAC Service Your Pittsburgh Home Needs This Fall
HVAC TipsOctober 7, 20266 min read

Every HVAC Service Your Pittsburgh Home Needs This Fall

A complete fall rundown of every residential HVAC service — from furnaces and boilers to geothermal, mini-splits and indoor air quality — so your home is ready before winter hits Pittsburgh.

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Cold Rooms in October? Why Your Heating Feels Uneven
HeatingOctober 7, 20262 min read

Cold Rooms in October? Why Your Heating Feels Uneven

Learn what causes uneven heating in Pittsburgh homes and which simple checks can help before colder weather arrives.

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Fall Thermostat Settings That Balance Comfort and Savings
HeatingOctober 6, 20262 min read

Fall Thermostat Settings That Balance Comfort and Savings

Learn how to adjust your thermostat for Pittsburgh’s October weather without sacrificing comfort or making your heating system work unnecessarily.

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Buying a New Furnace? Why Size Matters in Pittsburgh
Buying GuideOctober 5, 20262 min read

Buying a New Furnace? Why Size Matters in Pittsburgh

Planning a furnace replacement this fall? Learn why proper sizing matters for comfort, efficiency, and dependable heating in your Pittsburgh home.

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October Indoor Air Quality Tips for Pittsburgh Homes
Air QualityOctober 4, 20262 min read

October Indoor Air Quality Tips for Pittsburgh Homes

As Pittsburgh homes close up for cooler weather, a few practical steps can help manage dust, moisture, and stale indoor air.

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Using Your Mini-Split for Pittsburgh’s Chilly October Days
HeatingOctober 3, 20262 min read

Using Your Mini-Split for Pittsburgh’s Chilly October Days

Learn how to use your mini-split efficiently during Pittsburgh’s cool October mornings and mild afternoons, and when it may need professional attention.

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Boiler Trouble Signs to Watch for This October
HeatingOctober 2, 20262 min read

Boiler Trouble Signs to Watch for This October

Before Pittsburgh’s colder weather settles in, learn which boiler noises, leaks, and heating problems deserve professional attention.

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October Furnace Checklist for Pittsburgh Homeowners
MaintenanceOctober 1, 20262 min read

October Furnace Checklist for Pittsburgh Homeowners

Get your furnace ready for Pittsburgh’s colder weather with practical October checks, safety reminders, and guidance on when to call a professional.

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Buying GuideMarch 3, 20264 min read

How to Choose an HVAC Contractor in Pittsburgh

Licensing, load calculations, written quotes and the questions that separate a professional installation from a costly mistake.

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MaintenanceFebruary 4, 20263 min read

The Seasonal HVAC Maintenance Checklist

What to do twice a year to keep your heating and cooling equipment reliable, efficient and under warranty.

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HeatingJanuary 12, 20264 min read

When to Repair vs. Replace Your Furnace

A simple framework Pittsburgh homeowners can use to decide whether another repair makes sense or it's time for a new system.

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