Free NTI Training Sessions at Able in August

The Trinity Fire Tube may be their most famous boiler, but that’s not the only NTI product line we carry here at Able! Learn all about some of NTI’s other fantastic hydronic products like the Tx Combi and the Lx commercial boiler from NTI’s head trainer John McArthur at our free training sessions in August.


Tx Combi Boilers

  • Sizing – Covering the tricks and tools used to select the perfect unit for the application
  • Proper Piping – Covering best practices when it comes to setting up a combination boiler and water heater
  • Set Up – Everything else that you need to know to get a Tx combi boiler installed quickly, safely, and easily!

Lx Commercial Boilers

  • Control Set Up – Familiarize yourself with the Lx’s integrated control
  • Proper Piping – Covering the best way to pipe an Lx boiler for high demand commercial applications
  • Cascading Applications – Learn how (and when!) to use a multi-unit setup with Lx boilers

Indirect Water Heating

  • The Basics – A rundown of critical information and how it relates to an indirect water heating system. Covers things like pressure drop and gallon-per-hour delivery
  • Sizing – Get the details on how boiler capacity, tank capacity, and application affect the selection of an indirect water heater


Chicago Branch
Tuesday, August 14th – 5:00pm to 7:00pm
2501 N. Central Ave., Chicago, IL 60639

McHenry Branch
Wednesday, August 15th – 4:30pm to 6:00pm
4506 Hi-Point Road, McHenry, IL 60050

South Side Branch
Thursday, August 16th – 4:30pm to 6:30pm
2845 W. 48th Place, Chicago, IL 60632

Dinner will be served at all classes!

RSVP online at – space is limited!

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