Dan Holohan will present his popular seminar, “Classic Hydronics,” on Wednesday, April 9, 2014 at the Holiday Inn in Grantville, Penn.

This full day seminar will show how to use each of these renewable heat sources as the primary energy source for space heating and domestic hot water production.

Nexstar Network members are able to participate in this hands-on workshop which features motivating speakers, leadership training on topics valuable to owners of PHCE contracting businesses and networking opportunities with other members.

Nexstar Network members are able to participate in this hands-on workshop which features motivating speakers, leadership training on topics valuable to owners of PHCE contracting businesses and networking opportunities with other members.

The International Roofing Expo brings all segments of the roofing construction and maintenance industry together for three days of face-to-face interaction, product review, education and networking.

Nexstar Network members are able to participate in this hands-on workshop which features motivating speakers, leadership training on topics valuable to owners of PHCE contracting businesses and networking opportunities with other members.

Design & Construction Week is expected to draw more than 75,000 builders, remodelers, developers, architects and other industry professionals from over 100 countries.

Industry favorites John Siegenthaler and Dan Holohan, will join forces for this 1-day hydronic and steam heating seminar.

The 2014 AHR Expo will be held on January 21-23, 2014, in New York City at the Javits Convention Center.

The Greenbuild Conference and Expo will be held from Nov. 20-22, 2013, in Philadelphia.