Keeping New England Comfortable for over 45 years.


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Forms & Downloads

Following are all the latest documents and downloads available for download. All documents are saved in standard Adobe Acrobat (PDF) format unless otherwise indicated. You must have Adobe Acrobat installed on your computer in order to view or print the documents. Adobe Acrobat Reader is available for free from Adobe at this link: Adobe Acrobat Reader


Standard Credit Application: For a general business line of credit (please call us if you are a school, government or municipality).

RI Resale Certificate: We must have one on file for any business purchasing goods from us for resale in Rhode Island. There is no resale certificate available for New Hampshire.




Radiator EDR Estimator Worksheet: How to calculate Radiator EDR.


Manufacturers Line Card: Listing of the product lines that Smithfield Plumbing & Heating Supply offers.

Rhode Island Association of Plumbing & Mechanical Inspectors RI Builders Association Home Builders & Remodelers Association of New Hampshire Rhode Island Master Plumbers Association National Association of Home Builders The New England Plumbing, Gas & Mechanical Inspectors Association

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