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Energy Design Systems (EDS), an industry leader in providing and implementing HVAC engineering and sales systems; and ground-breaking marketing programs for over 20 years. In addition to its customary initiatives, EDS is currently working with manufacturers, distributors, utilities, associations and contractors developing and implementing new programs, which leverage opportunities created by the changing utility and energy industries in North America.

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2026 HVAC Efficiency Standards: What Contractors Must Change in Load Calculations and System Design

The phrase 2026 HVAC efficiency standards can be misleading. In most U.S. residential replacement and new-construction work, contractors are not dealing with a brand-new federal SEER2 or HSPF2 reset that started on…

April 10, 2026
Heat Pump Load Calculations: How HVAC Contractors Can Size and Convert Systems in 2026

As heat pumps continue to replace traditional HVAC systems across residential and light commercial projects, accurate load calculations are more critical than ever. Whether you’re installing a new system or converting from…

March 30, 2026
From Audit to Upsell: Turning Home Energy Reports into High-Ticket HVAC Jobs

For many HVAC contractors, a home energy audit is seen as a standalone service, a diagnostic step that may or may not lead to additional work. But in reality, it’s one of…

March 20, 2026
How HVAC Contractors Can Use AI to Diagnose Home Comfort Issues Before the First Visit

If you’ve been in the HVAC industry long enough, you’ve heard it all: Traditionally, the only way to figure out what’s really happening is to roll a truck, show up on-site, and…

March 10, 2026
Home Electrification Boom: What It Means for HVAC Load Calculations and System Design

The home electrification boom isn’t just a trend; it’s reshaping how homes are heated, cooled, and powered. Across the country, homeowners are replacing gas furnaces with heat pumps, swapping gas water heaters…

February 27, 2026
The Contractor’s Guide to Modern Heat Loss Calculations for High-Performance Homes

If you’ve been in HVAC long enough, you’ve seen it happen: a beautiful new high-performance home gets a brand-new system… and the homeowner still complains about comfort. Rooms feel uneven. The system…

February 19, 2026
The Rising Impact of Local Weather Extremes on Load Calculations: What Contractors Must Adjust in 2026

The design temperatures you used five years ago may no longer reflect the reality your customers are living in today. Hotter summers. Longer heat waves. Colder surprise snaps in places that rarely…

February 9, 2026
Turning Home Energy Audit Data into Profitable HVAC Upgrades: A Contractor’s Playbook

If you’ve ever finished a home energy audit and thought, “There’s a lot of opportunity here but how do I turn this into actual signed jobs?” you’re not alone. Many HVAC contractors…

January 30, 2026
Why Real-Time Weather APIs Are Becoming Crucial for Accurate HVAC Load Calculations

An HVAC system is only as accurate as the weather data behind it. Traditionally, contractors and engineers relied on static weather tables or historical averages. While those datasets still have value, they…

January 19, 2026
From Leads to Installs: Automating Your HVAC Sales Pipeline with Modern Software Integrations

Your HVAC sales pipeline is only as strong as the systems behind it. If leads are slipping through the cracks, follow-ups are inconsistent, or proposals take days to generate, you’re losing installs…

January 8, 2026