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 |  Northeast HVAC 
				News
   
				
					| Dan Holohan to Present Classic 
					Hydronics. 
 
 |  Dan Holohan will present his popular seminar, Classic Hydronics, 
				on Wednesday, April 9, 2014 at the Holiday Inn in Grantville, 
				PA. All proceeds from this seminar will benefit OESP’s Dave 
				Nelsen Scholarship program for students interested in pursuing 
				their careers in the energy-service industry.
 
			
				The seminar will begin at 5 pm. with a buffet dinner. Holohan 
			will begin speaking at 5:30 pm. and he’ll finish up at 8:45 pm. 
			
				“This all-technical seminar will give you a Liberal Arts 
			education in Classic Hydronic systems,” says Holohan. “You will see 
			inside the pipes and get a better understanding of how things work, 
			what goes wrong, and why. I’ll share with you the secrets I’ve 
			picked up from the Old Timers, making you a better troubleshooter.” 
 
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 This class explores 
			one-pipe loops, the critical importance of pressure differential, 
			gravity hot-water heating, pumping, radiation, one- and two-pipe 
			primary-secondary systems, two-pipe direct and reverse return, 
			classic radiant, multiple boiler systems, diverter tees, 
			two-temperature systems, air problems and their solutions, and more. In keeping with the 
			compassionate spirit of our industry, OESP encourages all attendees 
			to bring a non-perishable food item that will be donated to a local 
			food bank.Seating is limited and this class sells out quickly. So visit
			www.thinkoesp.org
			to purchase your ticket or call 888-552-0900. Tickets are 
			$129.00 per person.
                                                                           
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