AH125P Rinnai 50 MBH 1,200 CFM Hydronic Air Handler Less Circulator

• Vertical configuration (upflow with left, right or side return) and horizontal configuration (upflow with bottom return)
• Corrosion-free, heavy gauge steel cabinet is insulated with 5/8 in faced foil for noise supression
• Suitable for potable water systems
• Freeze protection-factory-installed activated at 40 Degree F (4 Degree C)
• Operates based on input from a thermostat connected to the Hydronic Air Handler
• 24VAC Isolation Valve controls solenoid during recirculation of DHW capability
• Auxiliary contact for boiler activation
• Domestic priority switch, when installed with a Rinnai Tankless Water Heater or I-Series Combi Boiler, offers endless hot water during high DHW demand
• 60-second time delay for blower activation enhances user comfort during space cooling and heating
• Pump timer circulate water in the system for one minute every six hours (requires pump to be controlled by the Hydronic Air Handler control board)
• For use with Rinnai Tankless Water Heaters and I-Series Condensing Gas Boilers

Install Instructions
Specification Sheet

When integrated with a Rinnai Hydronic Air Handler, Rinnai Tankless Water Heaters offer hydronic solutions for comfortable space heating as well as a continuous supply of domestic hot water. This integrated solution is ideal for both new construction and retrofit applications. Rinnai Hydronic Air Handler models with an integrated pump can be customized to specific installation needs for maximum efficiency and comfort.