Armstrong Air® R10068408 Pressure Switch, For Use with CG80UA075D16B and WFLU075A12-1A Model Furnaces, 1/2 Inch WC
York® S1-024-35267-000 Pressure Switch, 0.6 Inch/1.05 Inch WC, SPNO, Close On Fall
Antunes Controls 8021206060 Adjustable Air Pressure Switch, 0.17 - 12 Inch WC, 1 Inch WC Differential, SPDT
Armstrong Air® 67K30 Pressure Switch, For Use with G23Q3-1005 and G23Q4/5-1001 4 Model Furnaces, 0.55 Inch WC