Pennsylvania Code
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COMMONWEALTH OF PENNSYLVANIA

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The Pennsylvania Code website reflects the Pennsylvania Code changes effective through 54 Pa.B. 5598 (August 31, 2024).

34 Pa. Code § 3a.163. Fired coil water heaters and instantaneous water heaters.

§ 3a.163. Fired coil water heaters and instantaneous water heaters.

 (a)  A fired coil water heater and instantaneous water heater shall be installed in accordance with ASME Code, section IV, articles HLW 700, HLW 800 and HG 614.

 (b)  A storage vessel may be used with a fired coil water heater and instantaneous water heater, if its controls comply with ASME CSD1, and it meets the ASME Code over-pressure protection requirements. The vessel must be ASME Code constructed if the Btu input exceeds 200,000 Btu.

 (c)  Temperature controls must be designed to not exceed 210°F.

 (d)  Inspection of fired coil water heaters and instantaneous water heaters shall be performed in accordance with §  3a.111(4) (relating to field inspections).


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