Specifications - Rinnai RH180 Installation Fundamentals

Specifications

Model
Min / Max Gas Input Rates
First Hour Rating
Storage Tank Volume
Temperature Selections
Weight
Thermal Efficiency
Noise Level
Electrical
Minimum Gas Supply Pressure
Maximum Gas Supply Pressure
Connections
Water Supply Pressure
Sensor and Switches
13
See Operation / Installation manual for more complete information. Specifications subject to change without prior notice.
Min. 59,500 Btu-Natural Gas / 47,600 Btu-Propane
Max. 91,300 Btu-Natural Gas / 87,300 Btu-Propane
(two stage burner, does not modulate between max-min inputs)
180 Gallons / hour
40 gallons
110⁰F, 120⁰F, 130⁰F, 135⁰F, 140⁰F (43⁰C, 49⁰C, 54⁰C, 57⁰C, 60⁰C )
150 lbs. (68kg)
80%
50 dB
120 VAC, 60 Hz. , Normal Operation - 150 watts / Standby – 3 watts (5 amp
fuse)
4.0" w.c. Natural Gas / 8.0" w.c. Propane
10.5" w.c. Natural Gas / 13.5" w.c. Propane
Gas Supply: ½" MNPT – Water Connections: ¾" MNPT
20 - 150 psi (Recommend 30 – 50 psi for maximum performance)
Flammable Vapor, Combustion Air CO Sensor, Bi-Metal Overheat Switch
RH180