Statutes, codes, and regulations
Washington Administrative Code
Title 51 - Enterprise Services, Department of (Building Code Council)
Chapter 51-11C - State Building Code adoption and amendment of the 2021 edition of the International Energy Conservation Code, Commercial
Section 51-11C-40347 - Section C403.4.7-Combustion heating equipment controls

Wash. Admin. Code § 51-11C-40347

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Current through Register Vol. 24-21, November 1, 2024
Section 51-11C-40347 - Section C403.4.7-Combustion heating equipment controls

C403.4.7 Combustion heating equipment controls. Combustion heating equipment with a capacity over 225,000 Btu/h shall have modulating or staged combustion control.

EXCEPTIONS:

1. Boilers.

2. Radiant heaters

C403.4.7.1 Combustion decorative vented appliance, combustion fireplace and fire pit controls. Combustion decorative vented appliances, combustion fireplaces and fire pits shall be equipped with local controls to limit operation to a maximum duration of one hour without override hold capability or shall be controlled by occupancy sensor control configured with manual on and automatic shutoff within 15 minutes after occupants have left the space.

Wash. Admin. Code § 51-11C-40347

Amended by WSR 17-10-062, Filed 5/2/2017, effective 6/2/2017
Amended by WSR 19-24-040, Filed 11/26/2019, effective 7/1/2020

Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. 13-04-056, § 51-11C-40347, filed 2/1/13, effective 7/1/13.