This is a generic replacement for the various versions of Watkins/Hot Spring/Tiger River/Hot Spot/Caldera OEM Heaters. Also for the Laing Tri-bend heater.
This heater includes 2 sensors with new style 4-pin sensor plugs (2002+) and an auto-reset high limit, 18" x 1" tubing, 12" x 3/8" tubing, instructions, 1/4" x 1/4" barb coupling.
Heater does not contain connection for a pressure switch. Utilize Watkins jumper (72768) to bypass.