Rochester Region

September 2016 ASHRAE Meeting Notice  

Subject: High Efficiency (Condensing) Boilers

Date: Tuesday, September 20th, 2016

Speaker: Bill Carll, PBBS

Speaker Biography:

Bill Carll started his career with PBBS in 1998. As a sales representative for PBBS he is
responsible for system design assistance, trouble shooting and product education. Bill has been
involved in several steam and hot water boiler projects from initial design to commissioning.


  • Combustion and thermal efficiency
  • Combustion and excess air
  • How O2 levels affect efficiency
  • Dew points vs. efficiency
  • Boiler system turndown requirements
  • Using dampers to improve efficiency
  • Utility rebates


Social:                                    11:20am - 11:30am

Lunch:                                    11:30am - 11:50am

Business Meeting:                  11:50am - 12:00pm

Presentation:                          12:00pm - 12:50pm



DoubleTree Hotel      

150 South Broadway

Rochester, MN  55904  

Ph: 507/281-8000                   



First St Parking Ramp

(Directly East of the DoubleTree Hotel)



$15.00 per person with RSVP

$17.00 per person without RSVP*

* Note: when a member does not RSVP by the listed RSVP date andtime, meal availability cannot be guaranteed due to contract requirements with our meeting facility.

 Please RSVP By 12:00 PM, Thursday, September 15th, 2016 to: Dylan Egger

Email: Please reply to or

Ph: 507-281-1632

Section Meetings