Limit Switches

Johnson Controls S1-025-35361-000 Limit Switch, 165 deg F Open, 135 deg F Close

Lennox® 27K79 Primary Limit Switch, Cut-Out 175 deg F and Cut-In 145 deg F

Armstrong Air® 36K28 Limit Switch, 160 - 190 deg F, For Use with DOUA84/95F4 A and OHR23Q5-140/154 3 Model Furnaces

Armstrong Air® 36W90 Limit Switch, 190 deg F Open, 160 deg F Close

Armstrong Air® 46K73 Automatic Limit Switch, 200 deg F Open, 230 deg F Close

Lennox® 48J72 Manual Reset Limit Switch, 175 deg F Open, 205 deg F Close

Armstrong Air® 56W20 Limit Switch, For Use with CG80RA075D12A-1 and CG80RA075D12A-2 Model Furnace Ignitors, Violet

Lennox® 86H72 Limit Switch, 190 deg F, For Use with 78UGF4-125 and G20Q2-75 Model Furnaces

Lennox® 87062 Limit Switch, 170 deg F, For Use with GCS3B-461 and GCS9-650-1 Model Furnaces

Ducane™ 87H92 Limit Switch, 40 deg F Differential, 140 deg F Close

Armstrong Air® R110000245 Limit Switch, 140 deg F Close, 60 deg F Differential

Mars® 390 Close On Temperature Rise Fan Switch, 120/240 V, SPDT, 1/4 Inch Quick Connect, 90 deg F Open, 110 deg F Close