Replacement 4.0 KW flo-thru heater assembly used on many makes and models of spas and hot tubs. Common to find this heater used on Coleman and some caldera spas.
AKA/Replaces: 1-HA-B24040S, 20-00318, 20-00319, 404069, 50080, B24040S
20-00318 Features:
AKA/Replaces: 1-HA-B24040S, 20-00318, 20-00319, 404069, 50080, B24040S
20-00318 Features:
- 4.0 KW (4000 Watts)
- 2" Unions included
- 15" Length
- Pressure switch sold separate
- Includes 2" tailpieces with gaskets