Re: Copper (Was: 10 forgotten wonders of 1980s homes

2015-12-31 Thread Chuck Guzis
> On Dec 31, 2015, at 3:17 PM, Geoffrey Oltmans wrote: "CO/ALR switches and outlets are required anywhere aluminum wiring has been installed." I thought that the only approved method was using a hydraulic tool to crimp a copper pigtail onto aluminum. My kitchen still has aluminum wiring

Re: Copper (Was: 10 forgotten wonders of 1980s homes

2015-12-31 Thread Paul Koning
> On Dec 31, 2015, at 3:17 PM, Geoffrey Oltmans wrote: > > On Thu, Dec 31, 2015 at 1:59 PM, Paul Koning wrote: > >> >> I haven't see aluminum-rated devices in hardware stores in many years. Be >> careful: typically they will be labeled either as "copper only" or as >> "CU/AL". But that does

Re: Copper (Was: 10 forgotten wonders of 1980s homes

2015-12-31 Thread Geoffrey Oltmans
On Thu, Dec 31, 2015 at 1:59 PM, Paul Koning wrote: > > I haven't see aluminum-rated devices in hardware stores in many years. Be > careful: typically they will be labeled either as "copper only" or as > "CU/AL". But that doesn't mean "copper or aluminum" -- it means you're > allowed to user co

Re: Copper (Was: 10 forgotten wonders of 1980s homes

2015-12-31 Thread Paul Koning
> On Dec 31, 2015, at 2:47 PM, Geoffrey Oltmans wrote: > > On Thu, Dec 31, 2015 at 12:17 PM, Fred Cisin wrote: > >> >> Almost half a century ago, there were attempts to use aluminium instead of >> copper for house wiring. It did not go well. >> > > No, it didn't! We looked at several old h

Re: Copper (Was: 10 forgotten wonders of 1980s homes

2015-12-31 Thread Geoffrey Oltmans
On Thu, Dec 31, 2015 at 12:17 PM, Fred Cisin wrote: > > Almost half a century ago, there were attempts to use aluminium instead of > copper for house wiring. It did not go well. > No, it didn't! We looked at several old houses back in 2012 before we bought the house we're in now. Several of the