Rinnai Domestic Priority To Maintenance Indication Switch
Domestic Priority Switch function provides domestic hot water priority for combined tankless water heater and air handler use
Maintenance Indication Switch function enables tankless water heater monitoring
Connects to tankless water heater PC board
MFG# REU-OPU3
California residents: Prop 65 Warnings
Warning
This product can expose you to chemicals including Di (2-ethylhexyl) phthalate (DEHP) and carbon bisulfide which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
