Spa Components – 4.0kW Spa Heater, Caldera/Coleman/Brett, 15in X 2in, 240V, B24040S

Spa heater replacement B24040S is a generic 15″”, 4.0 kW, 240V, used on Caldera and Coleman Spas, and Fits select Brett Aqualine spa packs. Flow Thru spa heater by Spa Components, B24040S, labeled as Heater Current Collector Assembly. Includes Incoloy coated heater element, unions not included.

B24040S replaces 4 kW heaters used with Brett Aqualine controls, replacing 20-00318. 15″” x 2″” stainless steel tube, includes 2″” unions and matches Brett pack mounts. Refer to the measurements in the image for proper heater selection.

Our Hot Tub Heater Assemblies are US made and carry a 2-year Warranty. Please contact us if you need any help selecting the correct hot tub heater to match your spa control.