Frank Granville is the current Territory Sales Manager for Regal Rexnord’s southwestern territory. In addition to his sales experience, he has extensive management and technical education experience, having served as the sales and general manager of multiple HVAC contracting companies. He was also a technical instructor for Lennox.
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 […]
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 […]
HVAC technicians typically focus on diagnosing issues related to mechanical wear, refrigerant leaks, or control problems within the equipment. However, damage can also originate from external sources. For instance, a failed control board might be attributed to internal shorts or rubouts. Yet, the root cause could be external, such as the voltage spike that can […]
NOTE: If you cannot view the recording, the video may still be processing. The maximum wait time is 24 hours. We apologize for the delay and appreciate your patience.
Frank Granville is the current Territory Sales Manager for Regal Rexnord’s southwestern territory. In addition to his sales experience, he has extensive management and technical education experience, having served as the sales and general manager of multiple HVAC contracting companies. He was also a technical instructor for Lennox.
Tech Tips written:
Event speaker: