• Tridelta FS4066-238 19-173 Furnace Air Pressure Switch

      This is a BRAND NEW Tridelta Gas Furnace Air Pressure Switch!! The Tridelta Model # is FS4066-238 (also 19-173). It is rated at .65" W/C and has two wiring terminals and one hose port. Thanks for looking and good luck! Conditioning Please contact with any questions or other parts you may need! Also, Visit My eBay Store: NorthAmericaHVAC **Want a Ba ...  More $29.99
    • Tridelta FS4066-377 19-174 Furnace Air Pressure Switch

      This is a BRAND NEW Tridelta Gas Furnace Air Pressure Switch!! The Tridelta Model # is FS4066-377 (also 19-174). It has two wiring terminals and one hose port. Thanks for looking and good luck! Conditioning Please contact with any questions or other parts you may need! Also, Visit My eBay Store: NorthAmericaHVAC On Mar-28-12 at 21:19:52 PDT, seller ...  More $29.99
    • Tridelta FS6378-1035 19-166 Furnace Pressure Switch .40

      This is a BRAND NEW Tridelta Gas Furnace Air Pressure Switch!! The Tridelta Model # is FS6378-1035 (also 19-166). It is rated at .40" W/C and has two wiring terminals and one hose port. Thanks for looking and good luck! Conditioning Please contact with any questions or other parts you may need! Also, Visit My eBay Store: NorthAmericaHVAC or On Mar- ...  More $29.99
    • Tridelta FS6378-570 19-167 Furnace Pressure Switch .68

      This is a BRAND NEW Tridelta Gas Furnace Air Pressure Switch!! The Tridelta Model # is FS6378-570 (also 19-167). Switch is rated at .68" w/c and has two wiring terminals and one hose port. Thanks for looking and good luck! Conditioning Please contact with any questions or other parts you may need! Also, Visit My eBay Store: NorthAmericaHVAC or On M ...  More $29.99
    • Tridelta American Stand Furnace Air Pressure Switch 20537-003 FS4066-78 SWT0900

      This is a BRAND NEW Tridelta Gas Furnace Air Pressure Switch. The Part #s include FS4066-78, SWT0900, & 20537-003. It has two wiring terminals and one hose port. Thanks for looking and good luck! Visit My eBay Store: NorthAmericaHVAC On Mar-28-12 at 18:37:38 PDT, seller added the following information: $29.99
    • TRIDELTA PPS10147-2858 Air Pressure Switch C341552P02

      TRIDELTA PPS10147-2858 Air Pressure Switch C341552P02 Description Used in Excellent Working Condition TRIDELTA PPS10147-2858 Air Pressure Switch C341552P02 Payment We gladly accept: PayPal & Paypal eChecks Only. eChecks must clear before item(s) are released. California (CA) residents or local pick-ups add sales tax. Payment must be received within ...  More $25.0
    • TRIDELTA PPS10007-2116 Air Pressure Switch HK06WC088

      $20.0
    • Tridelta Heil Tempstar Air Pressure Switch FS4107-199

      $79.99
    • Tridelta Heil Tempstar Air Pressure Switch FS6015-687

      $79.99
    • York Luxaire Tridelta Furnace Air Pressure Switch FS6347-523 024-23284-000 -1.15

      $29.99