little bit more. on my rentals I buy the same faucets and keep one as spare, I then call the companies and order replacement cartridges for all units and keep them as spare, so if I ever have a problem, I have the parts in stock to repair or replace the unit.

So if the screw in fuses test OK, then what you did with the cartridge fuses (the main disconnect fuses) is what fixed this; probably a loose or corroded contact on one of those.

Wear nitrile gloves and a respirator with organic vapor cartridges.

The Delta valve cartridges are readily available and new trim kits can be easily installed....the valves are fine.  

They sell compatible toner cartridges for all major printers.

It's funny how people feel it's an advantage.... plus now you have to buy 5 cartridges instead of 2.

The good thing about it is that it takes regular inkjet cartridges so they don't cost you an arm and a leg like toner and drums.

And they make organic vapor cartridges for respirators, you won't smell a thing!

I always had good luck with tomcat green poison pellet blocks that come in the plastic cartridges .

Wear a respirator with organic vapor cartridges as you apply it.