Eric Fitz Archives

Eric Fitz

Company name: Amply

Position: Co-founder & Co-CEO

Eric Fitz is co-founder, co-CEO, and CTO of Amply Energy, a company that makes game-changing software for heat pump installers. Amply is one of nine software products that is ACCA Powered by Manual J. Eric holds an MS in Mechanical Engineering from the Georgia Institute of Technology, a BE in Engineering Sciences from Dartmouth College, and a BA in Physics from Colby College. He is also Design for Six Sigma certified.

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How to Replace a Condensing Fan Motor

Service calls about condensing fan motor failure are quite common. Even though fan motor replacement is a standard procedure for residential split systems, it requires careful attention to safety and detail. This article will give you a step-by-step guide to replacing condensing fan motors. Along the way, we will also explain a few best practices […]

Don’t Get Depressed (Unless You’re a Core)

This website is for professional HVAC techs and those actively learning to become professional HVAC techs, not DIY homeowners. I feel like that needs to be said before I state these seemingly obvious facts, but these very obvious facts are so commonly mistaken that they need to be covered. Take a look at the two […]

Design and Performance Challenges of Air-Source Heat Pumps Across Diverse Climatic Conditions

This tech tip was inspired by Alex Meaney and Ed Janowiak’s session at NCI’s High-Performance Summit 2025: “Good Design Isn’t a Buffet: The Importance and Interconnection of Manuals J, S, and D.” Alex is a building science expert who worked at Wrightsoft (now MiTek) for several years before launching his consulting firm, Mean HVAC Consulting […]