This is a generic replacement heater designed to work with the IQ2000 control box by Watkins Manufacturing only. The current generic replacement heater for the IQ2020 control box is C2400-3661-TI. To determining which version you have is look at the sensors and where they attach to the control system. If they plug into the outside of the control box, it is an IQ2000 system. If they plug directly ...

This is a generic replacement heater designed to work with the IQ2020 control box by Watkins Manufacturing only. The current generic replacement heater for the IQ2000 control box is C2400-3661-TI2. An easy method of determining which version you have is to look at the sensors and where they attach to the control system. If they plug into the outside of the control box, it is an IQ2000 system. If ...

IN.XM-1-8-IR-PA-1 IN.THERM Intelligent remote water heating system designed to be totally maintenance free. Separated from pack, in.therm is an intelligent 4kw remote heater that integrates electronics in its power box. It includes a built-in temperature probe and a new water flow detection feature that eliminates the need of a pressure switch. In.therm controls multiple power levels on a ...

These are replacements for all the previous versions of the "No-Fault" heaters installed in Hot Spring Spas and Tiger River Spas. Hot Spring is now recommending that the 4 Kilowatt version be used as a replacement for the 6 Kilowatt version as well to help prevent spurious high limit tripping. Some plumbing modification may be needed, but this heater is threaded to accept the two sensors and ...