Colorado Revision to the Thermal Expansion Control-water heater

May 14, 2020

Please find the memo update below regarding Thermal Expansion Control for Water Heaters as received from The Colorado Building Codes & Standards. Effective 5/6/20 a Temporary Moratorium will be in place relaxing the mandatory requirement of Thermal Expansion Tank unit installation at the factory until a majority decision is reached by the DOH, ORO Technical Advisory Committee.

Memorandum – Thermal Expansion Tank Installation – Update As Of 05-06-2020 (1)