Browse Forums Heating, Cooling & Insulation Re: How are you sizing up your AC system? 3Jun 07, 2017 1:12 pm We went Actron single phase for 37 square area, we mostly run 2,maybe 3 of 4zones,handles it easily, if we had a 40 degree day, would run 3 zones, which is pretty much all house, bar spare bedroom and study, which we never ever use. Re: How are you sizing up your AC system? 6Jun 19, 2017 9:24 pm No ,unit size can depend on design,quality of ducts,how efficient your home is,get best installer,even if a little more expensive,get him down in price a little,but be fair,the quality of design and install is just as important as is unit choice,maybe,even more important. Thanks mate. Yeah good points! Leaning towards Option 3 to get a bit extra space in the cabinets but not going too crazy high (and expensive). Would require a mini… 13 42274 It's all about wireless, self install now. The cost/benefit of wired setups for the house are no longer what they used to be. Lots of wireless options. Eufy, Arlo and… 2 10734 the sun master is the solar heating to "warm" the water in the tank the S26 is your hot water system which will heat the water (25 degrees?) so with both turned on you… 2 15046 |