Compatible to these models
Dormeyer 1000-M-1, Grainger 4 X 239
Guardian 16-C-120, Legend all models post 2009, Bryan,
Ozark BioMass Meramac Post 2010, Gasconade Pre 2010,
Econo 100 and 200
Solenoid must be kept dry it cannot be exposed to moisture
Good to have on hand
Keep the water flowing
Keep your Metal from rusting
I'm sure we have the one you looking for