IN.THERM Smart Remote Water Heating - Zero Maintenance Intelligent Design

The in.therm represents a breakthrough in spa heating technology as an intelligent 4.0kW remote heating solution with integrated electronics housed in its power box. This advanced system features an integrated temperature sensor and innovative water flow detection technology that removes the requirement for traditional pressure switches. The unit intelligently manages multiple power levels on a single heating element, prolonging element life by utilizing high power settings only during peak demand periods. Engineered without moving components and requiring zero adjustments, the in.therm delivers worry-free operation and sets new standards for dependable performance.

• Access box must face upward during installation
• 8 feet Power Cord Length
• 8 feet Communication Cable
• 18 GPM Minimum Flow rate required
• Blue or red plastic components may be used interchangeably by manufacturer during production.

Power Depot heaters showing RHNF, RHNC and RHHR error codes typically indicate heater failure - After confirming proper pump operation, clean filters, open jets, adequate water level and persistent error codes, heater replacement is nearly always the solution.