About Duncan Miller

Duncan is a co-founder of HeatSpring and works with instructors, students, and industry partners to continuously improve our ability to deliver high quality education.

Pricing Update: Why We are No Longer Using Discount Codes

Effective August 1, 2017 we are no longer using our promoted discount code system at HeatSpring. Prior to today there was a system of rotating discounts available on our courses. The discounts changed each week and could be anywhere from 10-20% off in any given week.

We have listened to feedback from our students, instructors and […]

August 1st, 2017|Categories: Our Company||
Read More

Reminder: Aug 4, 2017 Application Deadline for NABCEP PV Installation Professional Exam

The fall 2017 application deadline for the NABCEP PV Installation Professional Certification is August 4, 2017. Do you have your 58 hours of required training in order to sit for the exam? HeatSpring has several convenient options for getting your hours done, even at the last minute!

In order to sit for the NABCEP PV Installation […]

July 5th, 2017|Categories: Certification, NABCEP, Solar Design & Installation||
Read More

Interview: Role of Appraisal and Cost Segregation Analysis in a Renewable Energy Project

A new free short course by solar finance expert Chris Lord contains an insightful 20 minute interview about appraisal and cost segregation and their role in solar and other renewable projects. In this episode, Chris interviews Mike Bammel a Managing Director for Structured Finance/Leasing Practice at Marshall Stevens. Founded in 1932, Marshall & Stevens is […]

April 28th, 2017|Categories: Solar Finance||
Read More

NABCEP Exam is April 22, Take our Free 75 Question Practice Exam!

The next exam date for the NABCEP PV Installation Professional Certification is April 22, 2017. Are you ready to pass? Here are a few ways to get prepared:

Our free NABCEP PV Installation Professional Certification Practice Exam offers a 75 question practice exam which you can take as many times as you want. After taking the […]

March 27th, 2017|Categories: Certification||
Read More

Catch John Siegenthaler at the Northeast Biomass Conference April 25

HeatSpring instructor John Siegenthaler will be presenting a talk Piping and controls for retrofitting pellet boilers to existing heating systems on April 25 at this years Northeast Biomass Conference and Expo.

John teaches HeatSpring’s online course Hydronic Based Biomass Heating Systems offered in partnership with the Biomass Thermal Energy Council.

John will be speaking at the first day […]

March 10th, 2017|Categories: Biomass||
Read More