If your water heater has a CTA-2045 port (also called an EcoPort), SMECO will provide an e-Radio retrofit controller at no additional cost to make your unit FlexHome-compatible. Ifyou're unsure whether your model qualifies, use our compatibility tool or email SMECOFlexHome@icf.com and our team will help you confirm. Installation is simple, and we’ll provide step-by-step instructions to get you started.
