12 CRR-NY 4-9.5NY-CRR

STATE COMPILATION OF CODES, RULES AND REGULATIONS OF THE STATE OF NEW YORK
TITLE 12. DEPARTMENT OF LABOR
CHAPTER I. INDUSTRIAL BOARD OF APPEALS
SUBCHAPTER A. THE INDUSTRIAL CODE
PART 4. LOW PRESSURE BOILERS
SUBPART 4-9. FLAME SAFEGUARD CONTROLS FOR GAS-FIRED BOILERS
12 CRR-NY 4-9.5
12 CRR-NY 4-9.5
4-9.5 Burner flame failure controls.
(a) Input rating under 400,000 Btu.
For burners with an input rating less than 400,000 Btu per hour, the main gas valve shall close automatically within 90 seconds after flame failure.
(b) Input rating of 400,000 Btu plus.
For burners with an input rating of 400,000 Btu per hour or more, the electrical circuit to the main fuel valve shall be automatically de-energized within four seconds after flame failure and the de-energized valve shall automatically close within the next five seconds.
12 CRR-NY 4-9.5
Current through March 15, 2022
End of Document

IMPORTANT NOTE REGARDING CONTENT CURRENCY: JULY 31, 2023, is the date of the most recently produced official NYCRR supplement covering this rule section. For later updates to this section, if any, please: consult editions of the NYS Register published after this date; or contact the NYS Department of State Division of Admisnistrative Rules at [email protected]. See Help for additional information on the currency of this unofficial version of the NYS Rules.