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Residential Heating Products

The focus at Dual-Purpose Corporation for complete customer satisfaction on every job means we believe in offering products that we know will give our customers the performance and reliability we would require for our own homes. See below for information about the different indoor comfort systems and indoor air quality products we offer.

Trane Furnaces

ComfortLink™ II communicating technology connects all of your key components so your system automatically charges, configures and calibrates for optimal performance through the lifetime of your products.

Variable-speed fan motor adjusts speed to provide a consistent flow of warm, comfortable air with quiet operation.

Add Trane CleanEffects™ to your system for advanced air filtration that removes more dust, pollen and other irritants from conditioned air for a cleaner, healthier, more comfortable home.

Lennox Furnaces

Imagine a furnace that not only makes you feel perfectly comfortable, but will make you feel even better about your decision month after month. That's the power of the Lennox Furnace's, which use exclusive Precise Comfort™ technology to significantly reduce your heating costs.

Carrier Furnaces

Engineering and innovation drive both our world-renowned heating and cooling products. Carrier’s newest gas furnace, the Infinity® 98 with Greenspeed™ intelligence, is the quietest and most energy-efficient furnace in Carrier’s history, with an Annual Fuel Utilization Efficiency of up to 98.5 percent. Carrier delivers precise comfort with reduced energy use – keeping your home comfortable and quiet while decreasing your energy costs.

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