Up To 96 Single Stage ECM Gas Furnace Up to 96% AFUE, all models all positions California Nox approved Select models earn the ENERGY STAR Xtra SEER ECM blower motor Supports single-and two-stage cooling units Approved for Twinning application (0601412 through 1202422) with accessory (order separately) Approved for Manufactured Housing/Mobile Home applications with accessory (order separately) Dehumidification feature in cooling Certified to leak 2% or less of nominal air conditioning CFM delivered when pressurized to 1-inch water column with all present air inlets, air outlets, and condensate drain port(s) sealed Tougher: Flame roll-out sensors standard Adjustable heating blower OFF delay Factory set blower ON delay Stainless steel secondary heat exchanger High temperature limit control prevents overheating Direct ignition with Silicon Nitride igniter High quality, corrosion-resistant, prepainted steel cabinet Quieter:Fully insulated blower compartment Easier to Install and Service: Direct vent (2-pipe), single-pipe venting or ventilated combustion air 24 VAC humidifier terminal Electronic air cleaner terminal 35 (889mm) high, for ease of installation Innovative knobs for easy door removal and secure attachment Factory shipped for natural gas, with propane gas conversion kits available Four position - upflow/downflow/horizontal (left/right) installation At least twelve different venting configurations Through the casing flue pipe for counterflow or horizontal applications with accessory (order separately) Concentric vent available Self-diagnostics with super bright LED Slide out heat exchanger and blower assembly Warranty* 1 year No Hassle Replacement limited warranty Lifetime heat exchanger limited warranty with timely registration 5 year parts limited warranty With timely registration, an additional 5 year parts limited warranty *For owner occupied, residential applications only. See warranty certificate for complete details and restrictions, including warranty coverage for other applications.