Packed with each UL Listed Redhead® heater is a Compatibility List showing the heater model that corresponds to the Heater Reddy™ fitting that may be installed in the hydromassage bathtub.  As that list can change from the time the heater was built, the compatibility listing shown here  represents the latest updates to the list.  The update date is shown below for your reference. Where the hydromassage bathtub does not have a Heater Reddy fitting factory installed, the user should refer to the Heater Selection and Safety Listing pages before selecting the proper heater.  Hydromassage bath units marked as not suitable for a heater cannot have a heater installed.

You can select the proper heater below by selecting the correct search item from the drop down menu below.  You can select by "Heater Ready Fitting ID Tag Number", or by the name of the "Hydromassage Bathtub Manufacturer", or selecting “No Heater Reddy Fitting Installed”, or you can even ask for additional selection help if you need it.

Once you have found the proper heater model, you should  go to Purchase to complete your order and receive your Redhead heater within 24 hours, in most instances.


Select one option from the drop down list, then click on Go to find the proper heater.