Coates Spa Heater - ST Model
Coates heaters have been producing water heating equipment for over 75 years, in Kent, Washington. Coates ST pool/spa heaters feature a slim sturdy box that fits almost anywhere.
Coates spa heaters require 240 volt, single phase connection. 5.5kw model draws 23 amps and 11kw model draws 46 amps; connect to a dedicated GFCI breaker of appropriate size. An electrical disconnect with over-current protection and an insulated ground conductor must be provided. Coates spa heaters must also be bonded for safety, see Coates spa heater installation manual or NEC Article 680 for details.
Designed for both indoor and outdoor use, Coates Electrical Spa Heater is perfect for heating a spa or hot tub with up to 600 gallons water capacity.
Coates Electrical Spa Heater features Incoloy heating elements, close differential thermostat, stainless steel tank for maximum heat transfer, 1.5” x 2” PVC connections, manual reset high temperature limit, heavy duty contractors, and a built-in pressure switch that controls the operation depending on the water flow.
Coates Electrical Spa Heater is compatible with both new and retro-fit applications; operates at flow rates between 15GPM and 80GPM; measures 17-1/2” L x 4” W x 14” H; and is UL listed. 1 Year Warranty