For sale is a NEW IN BOX JOHNSON CONTROLS THERMOSTAT A19ABC-24C -30/100F SPDT 8 + 8" remote sensing element (3/8" x 4") + Temperature range: -30F to +100F + Switch action: SPDT + Differential: 3 to 12I DIDN'T FIND IT ON http://www.mcmaster.com PRICE FROM EBAY