Pennsylvania Code & Bulletin
COMMONWEALTH OF PENNSYLVANIA

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The Pennsylvania Code website reflects the Pennsylvania Code changes effective through 52 Pa.B. 7348 (November 26, 2022).

34 Pa. Code § 3a.161. Modular boilers.

§ 3a.161. Modular boilers.

 (a)  A modular boiler as defined in ASME Code, section IV shall be installed in accordance with §  3a.36 (relating to clearances). The distance between modules may be reduced to the manufacturer’s recommendations if the entire modular boiler system meets the 30-inch clearance requirements.

 (b)  A modular boiler must have only one inlet and one outlet valve, as required by ASME Code, section IV. The boiler controls must comply with ASME Code, section IV and ASME/CSD1.

 (c)  Inspection of modular boilers shall be performed in accordance with §  3a.111(1)—(7) (relating to field inspections).



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