Electric Pool and Spa Heaters

Coates has been the name to trust for quality and reliability in water heating equipment since the 1940's and continues to lead the industry in quality and perfomance across our entire line of swimming pool products.

The pool and spa heaters are available from 1.5kW to 57kW and most can be ordered in single or three phase models. For large commercial applications we also offer heaters up to 300kW.

Please refer to the Sizing Guide for help choosing the correct heater for your application.

ATTENTION: If you have a Salt Sanitizer system or are considering
installing one on your pool or spa, please click here.

ILS Series - 1.5kW to 5.5kW: Residential spas less than 400 gallons.
ST Series - 5.5kW to 11kW: Residential spas between 250 and 600 gallons.
CE Series - 12kW to 18kW: Large spas or small residential pools.
CPH Series - 24kW to 30kW: Residential pools and small indoor commercial pools.
PHS Series - 36kW to 57kW: Large pools and cold weather applications.

For commercial applications which require 180kW - 300kW please refer to the PHS-20 page for more information.