Recent content by Peachey

This led me into researching the wiring, and that led me into wondering whether the RC-100's five relays actually isolate the circuits of the RC-100 from the 24Vac if you discount the 24Vac that makes the DC to drive the circuits themselves.   If they do, or can be made to do so with some...

Do you have a pointer on what to swap? I'm pretty handy with wires.

Dang. Missed those. There are a pair of RC-80s there, which doesn't help much.

Thanks for the support, especially cocoonut.   I'm an EE by trade, power supply designer by experience, and I've been busying myself designing a power protection front end for a replacement - if i can find one.  As some background, I've been able to crudely trace the insides of the various...

We have a lot of thunderstorms where I live. In spite of some truly heroic surge suppressors on the whole house and laying in a supply of replacements, I just lost an RC-100B and have no more replacements, so I'm down to negative one thermostats.   I know I can go find and replace with something...

I stumbled onto a leak detector that has some real potential.   As background, I have a rainwater collection system that provides all the potable water for my house, and the water filtration and serilization system is in the garage. Works well, and has done for a decade. But on two occasions, a...