Therm 4.0 kW [15" x 2"] Heater [Caldera Highland Series] [240V] (C2400-C3330-1A) dowcorning That helps restore cleaner operation

That helps restore cleaner operation with a direct replacement set matched to the installation environment

That helps restore cleaner performance with a direct replacement set

The 013794F is a practical service part when a compatible Raypak heater needs a bypass spring to restore dependable bypass function

or system faults caused by mismatched components

Therm 4.0 kW [15" x 2"] Heater [Caldera Highland Series] [240V] (C2400-C3330-1A) dowcorning That helps restore cleaner operationThe Therm 4. 0 kW heater is designed for compatible 240 volt Caldera Highland Series applications where the heater assembly needs to be replaced with the correct series specific part. Application specific heaters are useful because they help preserve the fit, wiring expectations, and general operating characteristics the spa was built around. This replacement is especially useful when the original heater has failed, stopped heating consistently, or is