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Constant Comfort™ Deluxe Series
- Our highest efficiency, top-of-the-line gas furnace series delivers superior home comfort
- Energy-saving modulating and two-stage operation options for more even temperature control and quiet operation
- Combine compatible gas furnaces with the Observer® communicating wall control and communicating indoor unit for the ultimate in home comfort
Constant Comfort™ Series
- Durable gas furnaces that maintain home comfort and efficiency
- Competitive heating efficiency ratings up to 96% AFUE
- Dual fuel capabilities with compatible heat pump and thermostat

Performance Series
- Budget-friendly and efficient gas furnaces for even levels of home comfort
- Single-stage operation with quiet, reliable performance
Contact LJ Refrigeration. We are most recommended for furnace repair in Scottsdale.
Other Services
Customer Testimonials
Hear directly from our customers about the quality, honesty, and care we bring to every job.


