LP9C 98% Modulating Gas Furnace

The most advanced, most efficient furnace we offer.

Efficiency Range Up to 98% AFUE
Sound Levels Best
Warranties Lifetime heat exchanger, 10-year parts
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A Higher Standard for Efficiency

Luxaire® Acclimate™ Gas Furnaces are redefining home comfort through an unparalleled combination of efficiency, convenience and reliability. The Acclimate™ LP9C is designed to make home comfort more personal than ever before. As our most premium furnace, the LP9C features innovative technology that improves performance, provides consistent comfort and optimizes efficiency.
A Higher Standard for Efficiency


  • Modulating burner design continuously adjusts its heating output in 1% increments to save fuel, while the integrated GeoTrak™ comfort system tailors operation to the needs of your locale.
  • ENERGY STAR® Most Efficient qualifying efficiency up to 98% Annual Fuel Utilization Efficiency
  • Integrated self-diagnostic control module
  • Variable-speed ECM fan motor provides quiet, efficient circulation
  • Unit design engineered for natural gas or propane applications
  • Integrates with the Hx™3 Communicating Zoning System


Lower Cost Of Ownership

Acclimate™ LP9C units are ENERGY STAR® rated and can reduce energy costs by 38% compared to older, AFUE-rated models.

Smarter Controls

Whether you live in a dry, temperate or humid climate, GeoTrak™ technology helps to fine-tune the blower operation to your specific needs.

Reliable Support

Our Certified Comfort Expert™ contractors make sure your LP9C gas furnace is installed and serviced correctly from day one.

Confidence Guaranteed

Backed by a Lifetime Heat Exchanger Warranty and a 10-year Parts Limited Warranty, confidence comes standard with your system.

Technical Specification

Comfort Technologies Modulating Performace for precise tempreature control, matched with the GeoTrak Comfort System Coil Tube-in-fin
Energy Star Variable-speed ECM blower motor with modulating gas valve Fan Motor Up to 21 SEER
Position Multi-position Control Options Communicating or Conventional
*To receive the extended 10-year parts warranty or premium system warranty for qualifying units, you must register online at www.upgproductregistration.com. Registration must be completed within 90 days of installation or 90 days of the closing date for new home construction. Failure to register online within 90 days results in a standard 5-year parts warranty. Failure to return the registration card does not affect rights under the standard warranty.