ProLine® Master Connected Electric
ProLine® Master models are residential water heaters with commercial-grade quality
Delivering innovative hot water solutions for over 70 years
© 2024 A. O. Smith Enterprises Ltd.
Subscribe to email
Receive the latest product
and company news.
Our Location
A. O. Smith Enterprises Ltd.
599 Hill Street West
Fergus, Ontario, Canada N1M 2X1
T 1.888.479.8324
F 519.787.5500
Hours of Operation
Technical Support
Monday to Friday 8:00 am to 5:00 pm EST
Warranty Validations
Monday to Sunday 8:00 am to 5:00 pm EST
Customer Service
Monday to Friday 7:00 am to 5:00 pm EST
