While most furnaces are either off or on, the SL280V can actually deliver two different levels of heat based on how cold it is outside. This lets it fine-tune fuel use to carefully match your …

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lected second stage cooling speed - minimum 450 cfm. Lennox iHarmony® Zoning S. ange without notice and without incurring liability. Improper installation, adjustment, alteration, …

The SL−280 is a master/space controller (Kramer Control brain) that can operate over Ethernet with control interfaces that include: eight bidirectional RS−232, eight IR, eight GPI/O, and eight …

For those unwilling to settle for anything less than extraordinary, there is only one option: Dave Lennox Signature Collection. A variable-speed blower maintains comfort with an adjustable …

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The SL280UH070V36A is designed to deliver cozy and reliable warmth, while keeping operating sounds at a minimum. It's also engineered to perform at peak efficiency, so your customers …

Note: This specification is for Lennox Industries SL280DFV and SL280UHV Gas Furnaces. Revise specification section number and title below to suit project requirements, specification …

iComfort® S30 ultra smart thermostat compatibility allows you to adjust your heating for energy savings based on your family’s routine. The standard 80% AFUE means the SL280NV can …

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