The whole world today is going green. What does this mean? Everyone is trying to figure out ways to conserve energy use. This means more efficient heating and cooling systems in both homes and commercial spaces, and for the people who build these systems, they have to get in gear as well. More efficiency means … Continue Reading »
So you are getting ready to replace an old HVAC system or perhaps you are building your new dream home. Before making that purchase or even selecting the installing contractor, there are three important factors to investigate to ensure optimum comfort in your home for many years to come. This blog addresses the 2nd step … Continue Reading »
When it comes to choosing adequate equipment to provide central heating and air conditioning to a home, it’s of utmost importance to have pinpoint accuracy when calculating the necessary load. If the calculations are too conservative, the homeowner may be stuck with a system that can’t handle the needs of the home. If the calculations … Continue Reading »
Most permit offices, LEED, Energy Star and International Residential Code (IRC) defines the requirement for sizing HVAC equipment: “Heating and cooling equipment shall be sized in accordance with ACCA Manual S based on building loads calculated in accordance with ACCA Manual J or other approved heating and cooling calculation methodologies” (emphasis added).
While Manual J lets you know how to maximize your efficiency when designing heating and cooling systems for a client, Manual S is really a vital component and companion to Manual J. This manual is a must-have for all aspiring contractors and builders. This manual will give you everything you need to know about how … Continue Reading »
Residential HVAC Contractors: make your lives easier and increase your revenues by utilizing an ACCA Compliant Manual J Load Calculation on every home you build or remodel. By utilizing the Manual J Load Calculation you set yourself apart from your competition by guaranteeing your client will have the industry standard in home heating and cooling … Continue Reading »
Oversizing any HVAC system will result in increased energy use, reduced comfort, indoor air quality, building, and HVAC equipment durability. The oversized comfort system will “short cycling” in both the heating and cooling modes. In order to reach peak operational efficiency and effectiveness, the HVAC system needs to run for as long as possible to … Continue Reading »