Hot Tub Compatible With Watkins Spas No Fault Titanium Heater 4kW 73791-PDR
- This is for 1 item
- High Quality that's made to last!!
- This 4kW PDR Titanium Heater is the current replacement for all 2003-2009 4kW No Fault Heaters.
- If you're replacing a 76228 Titanium Heater (pressure switch version) you'll need to add a pressure switch bypass jumper shown in the Related Items below.
- For the 6kW (6000 watt) version, please see the 73790.
