5.5 KW Flo Thru heater assembly used on Gecko's S-Class control systems only. Used on many makes and models of spas and hot tubs that used the white metal S-Class control system or pale blue plastic system. This heater has 2" unions that measure about 3" on the inside of the unions. It has a 15" length when measuring from metal flange to metal flange.
Please Note: Pressure Switch is not included with this heater, please see Product Code: Universal Tecmark Low Voltage Pressure Switch for the most popular replacement.
| Housing Configuration | Straight |
| Heater Length | 15" |
| Lead End Terminal Location | 5-3/4" |
| Threaded Tap Orientation | 12 O`Clock |
| Threaded Tap Location | 9-7/8" From Leading End |
| Kilowatts | 1.375kW, 5.5kW |
| voltage | 115v, 230v |
| Sensor Stud Orientation | None |
| Mounting Stud Type | Fixed |
| Heater Size | 2" |
| Heater Application | Caldera, Gecko, Nordic, Gulf Coast, Dynasty |
