Current through Register Vol. 54, No. 50, December 14, 2024
Section 3a.166 - Miniature boilers and kitchen equipment(a) A miniature boiler must be manufactured under the ASME "S," "H" or "M" Code. A boiler manufactured under ASME "S" and "H" Code must be stamped with a National Board registration number.(b) Clearance requirements contained in § 3a.36 (relating to clearances) do not govern a miniature boiler or kitchen equipment if all pressure containing parts with appurtenances are visible for inspection.(c) Miniature boiler controls must comply with ASME/CSD1.(d) The sight glass and pressure gauge of a miniature boiler installed in a cabinet must always be visible during operation.(e) Discharge from safety valves must be piped to a safe point.(f) Burners for gas-fired installations must be AGA approved.(g) Inspection of miniature boilers and kitchen equipment shall be performed in accordance with § 3a.111(1)-(6) (relating to field inspections).