Air Pressure Switches

Supco NS2000031 Universal Air Pressure Sensing Switch, 0.1 - 10 Inch WC, SPDT, Barbed, 5 A, 277 VAC

0130F00504 Goodman Air Pressure Switch

White-Rodgers™ 770-1 Dual Purpose Pressure Switch, 0.07 - 12 Inch WC, SPDT, 1/4 Inch OD, -40 to 180 deg F

Lennox 63K93, 0.20"WC, Dual 1/4" Barb Connection, SPST Pressure Switch

Heil® 611921 Pressure Switch, SPST, NO

Lennox® 17W14 Low Pressure Switch

Siemens 69JF7Y Pressure Switch with Unloaded Valve, 95 - 125 psi, 25 - 33 psi Differential, 1/4 Inch FNPT

Heil® 1179133 Pressure Switch, 0.8 Inch WC, SPST, For Use with NTC5100BHA2 Gas Furnace

Siemens 69JG8LY Pressure Switch with Unloaded Valve, 95 - 125 psi, 25 - 33 psi Differential, 1/4 Inch FNPT

Armstrong Air® 58H31 Pressure Switch, 3 Inch WC, For Use with Lenox SWA060H4, ZCA036S and ZHA048S Furnaces

CAREY 5060.05 Differential Pressure Switch, For Use with 0910 - 0935 Series Burners

Sterling 11J11R02833-003 Vent Switch, For Use with QVF075 and QVD100 Burners