Skip to content

Resource Library

Manual J Deep Dive (and Selecting HVAC Equipment with Manual S) – Part 1 of 2

Video

Overview

Watch to find out what the J stands for and why you should never round up the tonnage from your Manual J software, and gives two rules for Manual S.

Alex Meaney is my trainer when I level up on HVAC design calculations, and he came to visit us and share some of his expertise.

Alex reveals what the J stands for and why you should never round up the tonnage from your Manual J software, and gives two rules for Manual S: 1. Never use AHRI data 2. Meet the latent load while not going too far over the sensible load (more in part 2) Check out Alex Meaney’s trainings: https://MeanHVAC.com

Watch Matt Risinger’s video on the Build Show about my Manual J report tour: https://www.youtube.com/watch?v=CL-_VjlYnD0

Learn more about the Science of Homes: https://BuildingPerformanceWorkshop.com

Watch the first-ever TV series about the Science of Homes: https://HomeDiagnosis.tv

Related Resources

Hyperlink icon to reveal a BPA Resource

ACEEE: Survey: Marketing and Promoting Electrification Using Behavioral Science

ACEEE surveyed a nationally representative sample of American adults to understand household behaviors and preferences related to home energy use. Results show how to use behavioral science to more effectively market and promote residential electrification.

Hyperlink icon to reveal a BPA Resource

DOE: National Definition of a Zero Emissions Building

The DOE has developed a National Definition of a Zero Emissions Building—a building that is highly energy efficient, does not emit greenhouse gases directly from energy use, and is powered solely by clean energy.

Hyperlink icon to reveal a BPA Resource

Efficiency First CA: Calculators

EFCA has new calculators! The Air Leakage Calculator, Duct Leakage Calculator, and SLA Calculator will support your efforts to achieve superior energy efficiency.