The customer support number for Rheem Heating and Cooling is 479-648-4900. Trained support representatives answer calls to this number 24 hours a day. Rheem also offers email support through its official website, Rheem.com.
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 details such as the customer’s name, address, phone number, email address and product information. Customers use the comment box to add details regarding the reason they are contacting Rheem. After filling out the form, a customer clicks Submit to send the message to Rheem.