News

Furnace pilot light image.

Check Your Furnace Pilot Light

October 25, 2019

Your furnace may be blowing cold air because the pilot light has gone out. Call us at 662-844-0270 or request service online to have it properly fixed.

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Air conditioner compressor outside of a unit. What is AC SEER?

What Does AC SEER Mean?

October 4, 2019

When it comes to your air conditioner (AC), a common term used in the heating, ventilation, and air conditioning (HVAC) business you are likely to see everywhere is your air conditioner’s SEER. But what exactly is SEER? SEER SEER stands for Seasonal Energy Efficiency Ratio—a rating system of the air conditioner’s cooling capacity to power…

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Blue and brown modern office with fabric paneling with shelves and desk 3d rendering.

Consider a Ductless AC System

September 19, 2019

Our team at M & M Heating and Cooling wants you to be well-informed about your options, and those options include ductless air conditioning systems that can function as an air conditioner only or a heat source as well.

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Close Up of Propane Gas Cylinder Bottle or LPG Liquid Tank. Phaseout of R-22 refrigerant.

The Phaseout of Your AC’s R-22 Refrigerant

September 12, 2019

No doubt you’ve heard of Freon®, the refrigerant gas used in your air conditioner. But maybe you haven’t heard of or made the connection with its generic name––R-22 (refrigerant 22), or HCFC-22 (hydrochlorofluorocarbon 22). And maybe you also haven’t heard that by the year 2020, it’s being phased out of usage here in the United…

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Ceiling fan in a nice air conditioned home.

More Energy Saving Tips

August 27, 2019

Turn on your ceiling fan when you’re home while raising the temperature on your thermostat to save energy costs and keep your home feeling cool. Make sure that your fan is rotating counter clockwise to blow the air straight down and therefore feel cool.

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Man in Tupelo, MS, home can't sleep because of his loud air conditioner.

Air Conditioning Noise Concerns

August 13, 2019

If you hear a noise that concerns you, don’t ignore it! Let our M & M Heating and Cooling experts help you properly diagnose and treat your air conditioner. If you’re in the Tupelo, MS, area, give us a call at 662-844-0270.

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Young child sitting in front of a fan because her air conditioner broke.

Why Is My Air Conditioner Turning On and Off?

July 17, 2019

If your air conditioner is short cycling, contact us right away! We’re proud to serve the you and your neighbors here in Tupelo, MS, and keep you cool this summer.

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HVAC technician fixing and air conditioning unit in Tupelo, MS.

Air Conditioners: Things You May Not Have Known

July 9, 2019

Believe it or not, your air conditioner doesn’t actually add any coldness to the air. Instead, it extracts heat. It does this with a chemical solution known as refrigerant.

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A confused little kid thinking about replacing his air conditioner in Tupelo, MS.

When Do I Replace My Air Conditioner?

June 28, 2019

The central air conditioning system is a simple pleasure of everyday life. Your home should be a place where you can relax. On a 90-plus-degree summer’s day in Tupelo, MS, cool air is essential to your relaxation. If you take good care of your air conditioner with annual inspections and monthly filter swaps, it should…

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Close up of hot dogs on a grill in Tupelo, MS.

Energy Saving Tips

June 18, 2019

It is no secret that your oven will toast your house up and cooking on a cold day is nice sometimes, but on a hot day it will warm your house up in an unnecessary way. Try to utilize the opportunity you might have to cook outside.

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Need HVAC Service?

Contact the experts at M & M Heating and Cooling.

Call us at 662-844-0270!


M&M Heating and Cooling services Baldwyn, Fulton, Guntown, Mantachie, Mooreville, Nettleton, Saltillo, Shannon, Tupelo, Verona and the surrounding Mississippi communities with their heating and cooling needs. Visit our service area page for more coverage details, call us at 662-844-0270, or request service online today.