Regulatory Disclaimer: Water heater requirements vary by state, local code, and utility guidelines. Oregon and Washington require electric storage and electric storage heat pump water heaters to be equipped with modular demand response communication port or demand response controls compliant with ANSI/CTA-2045-A, ANSI/ CTA-2045-B or AHRI 1430. Regulations are subject to change, and requirements may differ based on installation site and product configuration. Customers are responsible for verifying local code compliance prior to purchase or installation.