Radiant Panel Association Michigan Chamber of Commerce Associated Builders & Contractors Proven savings with a high-efficiency furnace upgrade House bombarded by the elements - Weather getting you down? Try our Whole-House Comfort Checkup. Check out or Special of the Month! Need Service? We service what we sell, and many other brands as well; Drain Cleaning; Courteous attention to every call.
3411 32nd. Street SE, Grand Rapids, MI 49512
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Kentwood Plumbing and Heating Inc. Providing greater Grand Rapids with the highest quality in residential and commercial service... Family owned since 1967.
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State License #81-09139
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Call now for service or a quote: (616) 949-3695
Get the answer here.

QUESTION: Who invented the first modern air conditioner?

ANSWER: In 1902, Willis Carrier invented the first modern air conditioning system. It was recognized as the first MODERN air conditioning system because it performed 4 basic functions:
1) Controlled temperature, 2) Controlled humidity, 3) Controlled air circulation and ventilation, and 4) Cleaned the air

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