What is a Manual "J " Heat Load Calculation and is it required for replacing an existing HVAC system?
Yes, A manual "J" is always required anytime you elect to replace your existing heating and cooling system of any type. It is also required if you are increasing the square footage of your home or make changes by adding extra insulation, window or door upgrades, to name a few.
What is a Manual "J"?
A manual J is the science behind selecting the right size equipment for your home. As your home ages, things begin to settle. Example, would be leaky/ drafty windows, door seals and drywall cracks. Once a Manual "J" has been performed, we can determine what the best matched equipment for your home should be. Sometimes making a few home upgrades can increase comfort and increase your home's energy efficiency thereby reducing the size of your heating & air conditioning equipment needed, saving you money.... smaller equipment costs less and uses less electricity.