This upgrade from the MC-91 controller that comes with Rinnai tankless water heaters has extra features such as a clock, intercom, and volume control.  From basic temperature control to system troubleshooting, Rinnai's remote controllers will give you maximum performance and enjoyment from your tankless water heater system.

Features

• Moisture resistant plastic case
• Use up to 4 touch pads with each Rinnai unit
• 98° to 140°F temperature range
• In use indicator
• On board diagnostics and safety monitoring
• 12 Hour AM/PM clock
• Call button allows users to contact another controller
• Priority and on/off switches
• 1"D x 4"W x 2"H