Learn about steam | Spirax Sarco

Find out about the principles of steam engineering and heat transfer, including a comprehensive guide to engineering best practice covering all aspects of steam and condensate systems; from the boiler house and steam distribution system up to the point of use; through the condensate recovery system and returning to the boiler. Virtually all major applications and products are discussed.

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Rebates for Commercial Customers | Nicor Gas

Jan 01, 2021 · Boiler end-use must be space heating. Controls must be installed on a boiler in a commercial or multi-family space at the installation address listed on the rebate application. Rebates are paid based on the input capacity of the boiler and will not exceed the total cost of the installed control or $1,500, whichever is less.

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