One final readout at the end of Sept. I really can get rid of the AC device !
Downstairs correlation by month. AC3 eventually correlates well with Ecobee cooling - 0.94946833
$`2019-04` Down_Cool AC NA AC2 NA AC3 NA FurnaceUp NA FurnaceDown NA $`2019-05` Down_Cool FurnaceDown 0.96457804 AC 0.40228237 FurnaceUp 0.38490212 AC2 -0.02461567 AC3 NA $`2019-06` Down_Cool FurnaceDown 0.9923947 FurnaceUp 0.6044697 AC 0.3183210 AC2 0.2872561 AC3 NA $`2019-07` Down_Cool FurnaceDown 0.98573638 AC3 0.56490245 FurnaceUp 0.51124528 AC2 0.32950875 AC 0.06935545 $`2019-08` Down_Cool FurnaceDown 0.9939775 AC3 0.7953435 FurnaceUp 0.6062248 AC2 0.1969622 AC 0.1884249 $`2019-09` Down_Cool FurnaceDown 0.96806223 AC3 0.94946833 FurnaceUp 0.56990137 AC2 0.52039402 AC -0.01887556
Upstairs correlation by month. AC2 eventually correlates fairly well with Ecobee cooling - 0.8995683
$`2019-04` Up_Cool AC 0.9791817 FurnaceUp 0.9769824 FurnaceDown -0.1541840 AC2 NA AC3 NA $`2019-05` Up_Cool AC 0.99412114 FurnaceUp 0.97723727 FurnaceDown 0.14122794 AC2 -0.02226503 AC3 NA $`2019-06` Up_Cool FurnaceUp 0.9892451 AC 0.6702095 FurnaceDown 0.5909811 AC2 0.1680601 AC3 NA $`2019-07` Up_Cool FurnaceUp 0.9850562 AC3 0.5987115 FurnaceDown 0.5131142 AC2 0.3918143 AC 0.1948437 $`2019-08` Up_Cool FurnaceUp 0.9980361 FurnaceDown 0.6066122 AC3 0.5671459 AC2 0.4513146 AC 0.1011073 $`2019-09` Up_Cool FurnaceUp 0.9810785 AC2 0.8995683 FurnaceDown 0.5922095 AC3 0.5786095 AC 0.1425038