GSW Water Heating Company, a GSW INC. COMPANY, manufactures John Wood storage type water heaters. These include gas, electric, LP, oil fired and indirect fired designs with storage capacity from 10 to 454 liters (4-119 US gallons) We are located in Fergus, ON Canada with distribution throughout North America and many locations worldwide.
John Wood water heaters are sold exclusively through two step distribution to the professional installer. Distribution through this wholesale channel allows the professional tradesperson to provide customers with a unique product known for quality and ease of installation while allowing one-stop shopping for all plumbing and installation needs..
At John Wood we recognize the need to offer more than the basic service provided by retailers. This includes training of our distribution partners, sales and service materials as well as unique products not suited to the DIY market. We are up to the challenge!
A long list of products and unique features offer the water heating professional the tools needed to provide a constant supply of potable hot water in all applications. Backed by the reliability assured our many years of experience, a quality system in compliance with ISO 9001-1994 and an experienced and stable workforce John Wood is recognized as the industry leader by many key users..