Description
Replacement heater for Cal Spas and other brand hot tubs.
48-3300-10-021H replaces the discontinued Therm Products C2550-0021 heater.
Whether you order C2550-0021 or this item 48-3300-10-021H, you will receive this item which is the current model replacement for the discontinued heater.
Includes 2 heater tailpieces for 2 inch plumbing.
5.5KW, 240 volt Flow Thru heater measures 2-Inch X 15-3/4-Inch”.
This hot tub heater is used in Cal Spas, United Spas, packs and other brand hot tubs.
48-3300-10-021H is the replacement for the discontinued Therm Products heater.
Heater Type – Flow-Thru, Wattage – 5.5kW, Voltage – 230V
