Pricing is still a mystery, but the smaller Sentinel 570 HVAC starts at $14,999. That puts the Sentinel 1500 right around the $20,000 range if it follows the market. If Massimo can sneak it in just ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Your furnace's job is keeping you warm. Get to know the parts of a furnace so it will do that job better and last a lot longer.

Abstract: Addressing the challenge of precisely controlling furnace temperature, this study introduces a modeling strategy based on an enhanced hierarchical fused fuzzy deep neural network (HF-FDNN) ...

† Christian Doppler Laboratory for Anthropogenic Resources, Institute for Water Quality, Resource and Waste Management, Vienna University of Technology, Karlsplatz 13, 1040 Vienna, Austria ‡ Institute ...

Abstract: In this paper, we deal with a preventive maintenance (PM) scheduling and spare parts problems for a rolling stock system. We determine the optimal PM interval and the optimal number of spare ...