How to Size a Heating and Cooling System – 101 Older space conditioning systems (more than 10 years old) are often unreliable and much less efficient than a modern system. When it’s time for a new replacement, choosing one of the correct size (heating and/or cooling output) is critical to… Continue reading “How to Size a Heating and Cooling System – 101”
11 Tips for Proper Manual J Calculations for Geothermal Contractors Many geothermal and general contractors pay a subcontractor to perform Manual J calculations when its required. Accurate heating and cooling loads are absolutely critical to properly designing a geothermal system (See 4 Steps to Designing a Geothermal System) and according… Continue reading “11 Tips for Proper Manual J Calculations for Geothermal Contractors”