New answers tagged

1 vote

Can I connect batteries of same voltage but different aH for my sump pump back up batteries?

I found much cheaper AGM deep cycle marine batteries New AGMs? You don't understand their specs, or they are lying about them. Group 27 batteries are absolutely the most commodity battery in North ...
Harper - Reinstate Monica's user avatar
2 votes

Can I connect batteries of same voltage but different aH for my sump pump back up batteries?

The brand difference isn't a problem. Paralleling battery banks, on the other hand, is often a problem. Combining new and old batteries of different capacity aggravates that somewhat. You'd be better ...
Ecnerwal's user avatar
  • 214k
0 votes

Sprinkler Pump Outdoor Plug with Relay

Building a roof over the pedestal will help. The weatherproof covers and relay work well in most conditions. There may be a breaker trip in extreme weather. Around our condo building the in-use ...
RMDman's user avatar
  • 29.3k
1 vote

How long is it safe to wait for my well pump to gains enough pressure?

If the pressure gauge isn't moving within a minute, turn it off and fix the priming (if it's a jet pump) or pull the pump (if it's a submersible and you have verified that power is being supplied to ...
Ecnerwal's user avatar
  • 214k
0 votes

What kind of water pump should I use to supply a tankless water heater from a non-pressurized water source?

The most common scenario for portable, tankless hot water heaters is they accept a range of PSI (like 5-110PSI) and regulate it at the unit. I would imagine flow rate at the output would determine ...
Shawn Hamer's user avatar
1 vote

Heat pump failed to work in aux/emergency mode?

Typically, but there are variations, "aux" or "emergency" mode for a heat pump means not using the heat pump but instead depending on some other heat source when: The heat pump ...
manassehkatz-Moving 2 Codidact's user avatar

Top 50 recent answers are included