12-01-2020, 06:03 PM
That is the 220 High Limit Switch for the Electric part of the Aqua Hot. If you press down on the red button, that will reset and you will have electric 220 heating. If it will not go down and stay down, you have about a $450 problem! Been there down that!
Ed & Lynda Perkins
2002 Newell #638 (4 slides)
Tow 2012 TDI VW Jetta Car
2015 Mazda 6 Sedan
1998 F250 Work Truck
Pontoon boat, 2 John Deere Tractors and a golf cart!!!