EcoNet Support Replacement Parts Contact Ruud Personal Contact Information Your Name * Company Name. Rheem Manufacturing Company .To email Rheem customer support, customers visit Rheem.com and click on the Contact link located at the top of the page. When the page loads, visitors complete the form. The form asks for de.s such as the customer’s name, address, phone number, email address and product information..Well it is now Friday, so I decided to Rheem only to discover that they failed to activate our replacement order. They then guaranteed that the order would be delivered on Sa.ay. I then contacted the installer that Rheem recommended..Rheem improves mobile support with latest release of the rheem and ruud apps rheem launches renaissance commercial hvac line rheem introduces triton .