Understanding Manual J® - A Companion Guide, is the must have book for anyone who is just learning to perform a load calculation or looking to use a ACCA approved software program or app to run a ...

Why is it essential to provide a load calculation before retrofitting a new heating and cooling system in an older house? To make sure the right size systems get installed, use Manual S. To design the ...

SOMERVILLE, Mass.--(BUSINESS WIRE)--Conduit Tech, Inc. (Conduit Tech), a start-up building tools to generate sales and reduce unbillable work for Residential HVAC Pros, today announced that it has ...