Skip to main content
Are you prepared for every situation a homeowner might throw at you? End customer callbacks with technical training in your pocket. NexTech Academy On-The-Go provides videos that break down complex residential tasks and customer situations for plumbers, electricians and HVAC technicians.
Nexstar Network Members: Receive web-streaming access at a discount. Call Nexstar at 651-426-2000 for your coupon code.
Want NexTech-Academy-On-The-Go in an app? Download it from the Android or Google App Stores.
Live stream preview
How To Inspect a Heat Exchanger
This video showcases the proper way to inspect a primary and secondary heat exchanger on a condensing furnace in the field. This method can also be done on non-condensing furnaces as well. This is an important part of any heating system inspection and/or service calls as well.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com