Plumbing & Mechanical Contractor

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Celebrating over 50 years of service, Harry Warren, Inc. has been named Plumbing & Mechanical’s 2025 Rep of the Year. Over the years, this family-run agency has grown from a one-man operation into a leading manufacturers’ rep by staying true to its core values: integrity, service and people-first leadership.

Plumbing & Mechanical wants to know your most-used and most-wanted tools. Answer the questions on the survey today.

Every time we try flushing our toilet, it just swirls around the bowl and ever so slowly goes down. Does it do this on every other flush? No. Well, that ruled out an after-fill tube having slipped off of the overflow tube and, sure enough, once on site with tank lid removed, the ballcock’s after-fill tube was securely inside the overflow tube. 

Are you easy to do business with? You probably think that. Everyone thinks that. Chances are you can become easier to do business with. Everyone can. Here part one of 24 ways you can be easy to do business with.

In the trades, apprenticeships form the basis for skill development, but the concept should extend beyond entry-level roles to become a lifelong approach to leadership.

Today, AI is changing how people search for services and solve problems. But does this spell the end for traditional local SEO? Not quite. Instead, it signals that plumbing and HVAC businesses must evolve to thrive in an AI-driven world.

Proper water heater sizing in any application hinges primarily on user consumption within a given period. That much is probably obvious, even to someone who has never sized a water heater. What complicates matters, especially in a large commercial application, is the cadence of that usage.

Eye candy would best describe many of the products on display at the great AHR Exposition recently held in Orlando Florida’s Convention Center.

From smarter water heaters and valves to AI-powered diagnostics and real-time energy optimization, the future of plumbing is here —and it’s connected.

As electrification reshapes the HVAC market, hydronic-based heating and cooling systems stand ready to offer many design and performance benefits. One of them is the potential for thermal storage. After all, water is one of the best materials on earth for storing sensible heat.