Kitchen Ventilation – Conditioned Makeup Air Limitation Page 22
2013 California Building Energy Efficiency Standards September 2011
Table 7 below includes the annual energy savings using this average cost. Also, included are adjusted installation cost estimates assuming the same installations were new construction and performed in a time when the technology is more mature and prevalent in the market due to code requirements and natural market growth. Annual maintenance costs were estimated with the assistance of a vendors and contractors as the product of 30 minutes of service at $100/hr performed quarterly. The simple payback periods for all installations in the case study including maintenance and reduced installation costs are less than 9.1 years.
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