Rinnai Hydronic Furnaces

AHB45, AHB60, AHB75, AHB90

Heat your home while you heat your water. The Rinnai Hydronic Furnace works in conjunction with your Rinnai Tankless Water Heater to deliver comfortable, efficient heat to your entire home.

Multi-Position: Upflow, Downflow, Horizontal Left or Horizontal Right
Fine Tuned to Work with Rinnai Tankless Water Heaters
Integrated Control Board with Learning Algorithm
Four Selectable Heat Blower Off Delay Times
Multi-Speed Motors (ECM)
Strong 20-Gauge Cabinet
Multi-Position Control Box
Designed for Serviceability
Integral Filter Rack with Filter
Intelligent Microprocessor Controller
5-Year Warranty on Parts, 1 Year Labor

Width: 24.5 Inches
Height: 34 Inches
Depth: 22 Inches

Shipping: 136 Pounds
Installed (with water): 159 Pounds

Output Capacity
90,000 BTU/h

Indoor Blower Motor
Type: Direct Drive Motor (ECM)

AC 115 Volts, 60 Hz

Piping Connection
Type: Copper Stubs
Supply Diameter: ¾ Inch
Return Diameter: ¾ Inch