Quality Aftermarket Boiler Room Accessories and Parts

Our partnerships provide the best in aftermarket boilers, boiler parts and accessories

Johnson Paterson Inc. offers genuine OEM (original equipment manufacturer) and aftermarket boiler parts for the province of Ontario.

  • Gasmaster
  • Cleaver-Brooks
  • Fulton
  • Ace Heaters

Additionally, Johnson Paterson Inc. provides a variety of parts from well-known brands such as:

  • McDonnell & Miller
  • Asco
  • Honeywell
  • ITT
  • Conbraco
  • Kunkle
  • Spirax Sarco

We offer one of the best quality-to-price ratios of the industry on aftermarket boilers and boiler parts. Compare our prices and contact us for more information.


Have a look at our current available offers!

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