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Why Heat Pumps Are Making HVAC Techs Nervous (And Shouldn't)

By Dina Good, Founder, WerkOps · June 5, 2026

I've talked to techs who have been doing HVAC for 20 years who look genuinely uncomfortable when a heat pump comes up. Not because they're not smart. Because heat pumps behave differently than what they've spent 20 years learning, and different is uncomfortable when you're used to being the expert in the room.

The market is moving whether we're comfortable with it or not. Incentives from the IRA, state programs, and rising gas prices have pushed heat pump sales to record levels. You're going to see more of them. The contractors who learn them now will have a clear advantage in two years.

What's Actually Different

A heat pump moves heat instead of generating it. In heating mode, it pulls heat from outside air (even cold air has heat in it) and moves it inside. In cooling mode, it runs the same process in reverse. The refrigerant cycle is the same physics as your standard AC. What's different is the reversing valve, the defrost cycle behavior, and the operating characteristics at low ambient temperatures.

Cold climate heat pumps (the ones worth installing in northern markets) are designed to operate efficiently down to -13°F or lower. They don't lose capacity the way older units did. That used to be the strongest objection from HVAC contractors. That objection is largely gone now with modern equipment.

The Troubleshooting Shift

A heat pump in defrost mode looks like it's broken to someone who's never seen it before. The unit blows what feels like cold air, steam comes off the outdoor unit, the auxiliary heat kicks in. Homeowners call you. If your tech doesn't know what defrost mode is, that call costs you time and credibility.

Learn the defrost sequence. Learn the auxiliary heat staging. Learn how to check balance point temperatures and why they matter. A few hours of training covers most of what separates a tech who's confident with heat pumps from one who isn't.

The Business Opportunity

Lots of contractors are still pushing back on heat pumps, citing higher install complexity and customer uncertainty. That pushback is creating a gap. Homeowners who want heat pumps and can't find a contractor who will install them are a real population. Be the contractor in your market who's known as the heat pump expert. Add it to your Google Business Profile. Mention it in your estimates. The customers who want this equipment will find you.

Equipment manufacturers have free training. Some offer certification. Take it. The learning curve is shorter than most techs expect, and the market is waiting on the other side.

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Dina Good

Written by

Dina Good

Founder, WerkOps

Dina grew up in the trades. Her father was a contractor, then a building inspector, and the job site was her classroom long before any formal one was. She went on to own her own contracting company, which is where she first felt the pain of running a skilled trade business on bad software and worse spreadsheets. A love of data pulled her into programming, and the two worlds eventually collided into WerkOps - software built by someone who has actually been on the truck.

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