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6 DIY AC Maintenance Tasks

March 15, 2026

Can you imagine a scorching hot day here in , without air conditioning? During those dog days of summer, your air conditioner can be your very best friend. Be sure to perform basic maintenance regularly and invest in a professional AC tune-up at least once a year. According to the U.S. Department of Energy, good…

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What Are the Different Types of Furnaces?

February 15, 2026

This winter, you’re hoping to have a brand new furnace to keep you warm. But there are so many furnaces to choose from. You’re left wondering, which is the right one for your , home? Furnaces are available in many shapes, sizes, and price points. The best choice will come down to your home’s size…

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close-up of a gas furnace pilot flame.

How Do I Know I Have a Cracked Heat Exchanger?

January 15, 2026

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

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10 Things to Consider When Buying a New Furnace

10 Things to Consider When Buying a New Furnace

December 15, 2025

Winter in Mooreville, is shaping up to be especially harsh this year. Can you imagine not having your furnace to help you make it through? You go to turn it on … and instead of rushing warm air through your ducts, it rattles, groans, and then just sits in sullen silence, clearly protesting another season of overworked servitude.

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What Are the Signs that I Need a New Furnace?

What Are the Signs that I Need a New Furnace?

November 18, 2025

A furnace is a major investment for any homeowner in Tupelo. Although it’s not something that will need to be done frequently, most people will face the decision of needing to purchase a new heating system sometime during home ownership.

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Why Choose a Variable-Speed Heat Pump?

Why Choose a Variable-Speed Heat Pump?

October 20, 2025

Choosing the right heating, ventilation, and air conditioning (HVAC) system for your Pontotoc, home is crucial to ensure comfort, energy efficiency, and cost-effectiveness.

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Why Are They Called Ductless Mini Splits? A wall-mount mini-split heating and air conditioning unit installed in a new house. A modern heat pump, this unit heats a house in winter and cools in the summer. This type of system eliminates ductwork which is a primary source of inefficiency in a conventional system making this about 30% more efficient. This particular unit has an eye sensor which pans the room looking for hot or cold spots and directs the airflow accordingly.

Why Are They Called Ductless Mini Splits?

September 15, 2025

They’re called ductless mini splits because they don’t require ductwork and consist of two main components—a compact indoor air handler and an outdoor compressor—connected by refrigerant lines. This “split” design allows for efficient, targeted heating and cooling in specific areas.

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How Does Your Central Air Conditioner Cool Your Home?

How Does Your Central Air Conditioner Cool Your Home?

August 18, 2025

Unless you’re an HVAC professional—like the team at M&M Heating and Cooling you probably don’t spend much time thinking about your air conditioner or how it works.

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5 Reasons Why Regular HVAC Maintenance is Essential for Pontotoc County Homeowners

5 Reasons Why Regular HVAC Maintenance is Essential for Pontotoc County Homeowners

July 14, 2025

Are you cool and comfortable in your Pontotoc, home? If so, you can probably thank your air conditioner.

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Thermostat Settings: On vs. Auto Photo of a digital thermostat mounted on a wall with a blue light.

Thermostat Settings: On vs. Auto

June 10, 2025

We all know the difference between the heating and cooling settings on a thermostat.

But what’s the difference between the On or Auto switch? How does this setting impact the heating, ventilation, and air conditioning (HVAC) system in your Tupelo home?

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Need HVAC Service?

Contact the experts at M & M Heating and Cooling

Call us at 662-844-0270!