Articles by Dan Holohan

When it comes to boiler-feed pumps, the two important variables are the amount of water in the operating range of the boiler and the steam-to-condensate time lag across the system.

Today’s systems use hydronics on a large scale.

The time has come to pass on the torch to the next generation of HeatingHelp.com.

Thinking about Dan Foley of Foley Mechanical, Lorton, Va., who keeps promises made.

At the 2016 AHR Expo in Orlando, Fla., Taco CEO Johnny White Jr.presented the Dan Holohan Lifetime Contribution to Comfort Award to Dan Holohan.

The value of print catalogs.

The folks we represented were forever upgrading and adding products, tweaking performance specs, and making the product literature look slicker and more modern.

On my lifelong journey toward understanding the peculiar ins and outs of older American heating systems, I’ve made some mistakes.

On my lifelong journey toward understanding the peculiar ins and outs of older American heating systems, I’ve made some mistakes.