The Therm Products E2400-1001 heater assembly is a wet element heater is found in Leisure Bay hot tub systems (but not all and not limited to)..
Flow switch (pressure switch) not included.
If your original heater has a redundant hi-limit, then simply protect the connections on it and do not use.
The Therm Products E2400-1001 flo-thru heater assembly has the following features and specifications.
Additional Therm Products Part Numbers: C2400-1001, 58042 (Balboa)
Series: Ballboa 58042 (but not limited to, unless specified otherwise above).
Manifold Length: 17.5"
Manifold Diameter: 3"
Stainless Steel: Yes
Heating Element Included: Yes
Kilowatt Rating: 4.0KW / 1.0KW
Voltage Rating: 240V / 120V
Temperature Sensor Included: No
Hi-Limit Sensor Included: No
Pressure Switch Included (A.K.A. Flow Switch): No
Number of Threaded Taps: 1
Threaded Tap Location(s): Pressure switch tap 3 O'Clock
The Therm Products E2400-1001 heater can be replaced by the heaters shown below in RELATED PRODUCTS