Ruud Heating & Cooling does not dictate specific payment methods, as they primarily manufacture heating and cooling systems, which are typically sold through authorized dealers and contractors. The accepted payment methods can vary depending on the individual dealer or contractor you are working with. Commonly accepted methods often include credit or debit cards, cash, checks, and financing options. It is advisable to directly check with your chosen dealer or contractor to learn about their specific payment policies and the options they provide. Additionally, visiting the Ruud website can offer further details or resources related to authorized dealers in your area. Always ensure to inquire about any financing plans that may be available through the dealer, as some may offer special arrangements.