HVACopediaOEM part number
107000143 Thermal bypass valve
Rinnai part 107000143. Listed for 10 models below.
Rinnai SENSEI RX/CX condensing tankless water heater
Thermal bypass valve. Fits all 10 models in the series:
Item 863. mapping unclear on page (two quantities printed)
Source: Rinnai SENSEI RX/CX technical guide U362-0875 (parts list), page parts list (last page). Full SENSEI RX/CX parts list
Part numbers are taken from the manufacturer’s published repair parts documents and are listed so you can identify the right part. Manufacturers replace and supersede numbers over time, so confirm the number with your distributor before you order, and use factory-authorized parts on equipment under warranty. Replacing gas, electrical and refrigerant parts is work for a licensed technician. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.