See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20151-3440 1.61" Fits Lennox Armstrong Ducane MSRP: Now: $70.49 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 92L21 (also 92L2101 20293412 & Honeywell # IS20151-3440) & it is rated at 1.61" W/C PF. Switch has 2 hose... MSRP: Now: $70.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Control Circuit Board Replaces 1097-502-I 1097-83-503A Fits Lennox Armstrong Ducane MSRP: Now: $235.99 Was: This is a BRAND NEW Lennox/Armstrong Furnace Spark Ignition Control Circuit Board. The Part # is 60M32 (also 60M3201 & R46994-101). Honeywell # is 1097-502-I (also 1097-83-503A). Thanks for looking... MSRP: Now: $235.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Control Circuit Board Replaces 1012-968-I 1012-83-9673A Fits Lennox Armstrong Ducane MSRP: Now: $236.95 Was: This is a BRAND NEW Lennox/Armstrong Furnace Spark Ignition Control Circuit Board. The Part # is 80M27 (also 80M2701). Honeywell # is 1012-968-I (also1012-83-9673A). Thanks for looking and good... MSRP: Now: $236.95 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Defrost Control Board Replaces 1084-851 1084-83-8513A Fits Lennox Armstrong Ducane MSRP: Now: $122.99 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Defrost Control Circuit Board. The Part # is 84W88 (also 84W8801). Honeywell part # is 1084-851 (also 1084-83-8513A) Thanks for looking and good... MSRP: Now: $122.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20100-5853 0.40" WC Fits Lennox Armstrong Ducane MSRP: Now: $80.49 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 24W97 (also 101231-01 & 10123101 & Honeywell # IS201005853) & it is rated at 0.40" W/C PF. Switch has 2... MSRP: Now: $80.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20152-3437 0.60" WC PF Fits Lennox Armstrong Ducane MSRP: Now: $75.49 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Lennox/Armstrong/Ducane part # is 52M40 (also 20011142 ) and the Honeywell part # IS20152-3437). It's rated at 0... MSRP: Now: $75.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Control Board Replaces 1097-83-503A 1097-503-I Fits Lennox Armstrong Ducane MSRP: Now: $231.99 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Control Circuit Board. The Part # is 52M46 (also 52M4601). Honeywell Part #s 1097-83-503A & 1097-503-I. Thanks for looking and good... MSRP: Now: $231.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20101-5816 -0.40" W/C Fits Lennox Armstrong Ducane MSRP: Now: $101.49 Was: This is a BRAND NEW OEM Upgraded Lennox/Armstrong/Ducane Furnace Air Pressure Switch. The switch is rated at -0.40" w/c and has 2 wiring terminals with one hose port. Thanks for looking and good... MSRP: Now: $101.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20151-3439 20293411 1.52" Fits Lennox Armstrong Ducane MSRP: Now: $80.99 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 12W53 (also 12W5301 20293411 R20293411 & Honeywell # IS20151-3439) & it is rated at 1.52" W/C PF. Switch has... MSRP: Now: $80.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Control Board Replaces 1170-83-23A 1170-20-I Fits Lennox Armstrong Ducane MSRP: Now: $210.99 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Control Circuit Board. The Part # is 12W64 (also 12W6401). Honeywell Part #s 1170-20-I & 1170-83-23A. Thanks for looking and good luck!Function:The... MSRP: Now: $210.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20152-3387 20011140 0.40" Fits Lennox Armstrong Ducane MSRP: Now: $95.49 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is R102614-01(also 102614-01) & it is rated at 0.40" W/C PF. Switch has 1 hose port and 2 wiring terminals... MSRP: Now: $95.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Control Board Replaces 1012-977-I 1012-83-9673A Fits Lennox Armstrong Ducane MSRP: Now: $174.99 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Furnace Control Circuit Board. The Part # is 94W83. Thanks for looking and good luck!Function:The control board is the "brain" of your unit,... MSRP: Now: $174.99 Was: See Details Compare