Igor Kudinov

Igor Kudinov is a California-licensed HVAC contractor and founder of Chill Heating & Cooling in Northern California. He specializes in residential heat pump retrofits and performance-based system design. His work focuses on improving real-world system efficiency through accurate load calculation and commissioning practices.

Guest Column

Why Oversized HVAC Systems Undermine Electrification Goals

Heat pumps and other electrified systems perform best when capacity matches the building's actual needs

Igor Kudinov

July 11, 2026

As electrification continues to evolve, attention to system sizing remains an important component of performance-focused HVAC design.

On Demand As AI workloads and high-density computing push traditional cooling methods to their limits, the data center industry is accelerating the adoption of next-generation HVAC technologies.

In this session, we will cover how to design VRF systems for the U.S. market using new A2L refrigerants. These systems provide an advanced zoning solution by using inverter technology to deliver precise heating and cooling control across multiple zones and spaces.

Igor Kudinov

ARTICLES

Why Oversized HVAC Systems Undermine Electrification Goals

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