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Heating Services
for the Gaylord, MI Area

Turn to Classic Plumbing & Heating for all your heating needs, including installation, repair, and replacement.


Whether you're dealing with an unexpected breakdown or looking to upgrade an outdated system, our experienced technicians are here to help. We specialize in diagnosing issues quickly and performing high-quality heating repairs that restore comfort to your home efficiently and affordably. From selecting the right unit to ensuring long-term performance, we guide you through every step of the process, keeping you warm and comfortable all year.


Contact us today to get started. We offer heating repairs and installations to Gaylord, Grayling, Lewiston, and the surrounding Michigan area. 

New Installation

  • How To Determine the Size Furnace You Need

    Besides the total square footage of your home, the other factors needed to calculate heating BTUs include which climate zone your home is located in and the furnace's efficiency rating. Additional considerations include insulation, the home's age, and the number of windows. Our HVAC technicians will factor these elements into our calculations when quoting a new furnace installation.


    The colder climate in our area will put more demands on your furnace. You'll want to multiply the total square footage of your home by the appropriate BTU requirements for our area. This will give you a starting range for the total number of BTUs needed to properly heat your home. 


    You'll then need to factor in the furnace's efficiency rating, which indicates how effectively the furnace can pump out heat. Furnaces have a BTU input rating and an efficiency rating percentage. This percentage indicates how effectively the furnace can convert the air it takes in into the heat it puts out. Gas furnaces must have a minimum 80% efficiency rating in the U.S. but can go as high as 98% efficiency. Also, keep in mind that a furnace's efficiency will decrease with time and usage, so it's important that a new furnace is regularly maintained to yield the best efficiency over the equipment's lifespan.

  • Other Considerations With A New HVAC Installation

    If this is a brand-new comfort system for a new home or retrofit, you'll have additional things you'll want your system to address. You can have a properly sized AC unit or furnace but if the ductwork is too small, your heating and cooling system will have to work very hard to keep your home at its desired temperature. Too big and the velocity of the air will also be compromised. Classic Plumbing & Heating will calculate the required duct sizing and the number of vents needed for each room based on its size. 


    If you or your family struggles with allergies, you may also consider additional air filtration components that can help clean the air circulating throughout your home. Air purifiers can be equipped with higher MERV 10 to MERV 15 filters or even a HEPA filter for those with severe allergies. Another recommended option is UV Lights which use UV light to prevent the spread of bacteria and viruses in your home and ductwork. 

  • Using A Professional for Your New HVAC Installation

    Of course, these calculations and considerations are meant to give you an idea of what to budget. It takes a professional with decades of experience like Classic Plumbing & Heating to take into account the various factors that need to be considered for a new HVAC installation. Let our technicians help you determine which system makes the most sense for your home and recommend a properly sized HVAC system that will keep you comfortable in any weather. Call us today!

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Repair Service

As licensed contractors and specialists in the field of heating and air conditioning, we are fully equipped to keep your heating system running smoothly all year. If it’s emergency service that you need, we’re available 24 hours a day, 7 days a week. To help reduce those service emergencies, we offer service agreements to keep your comfort system running at peak performance.

Contact Us Today

For top-quality heating services in Gaylord, MI; Johannesburg, MI; Michigan, MI; Grayling MI; Indian River, MI; Boyne City, MI; and the surrounding areas, contact Classic Plumbing & Heating today!