Navien Tankless Water Heaters 20018013A O-Ring Silicone 31.7" x 3.5" Dia
Specifications
- Weight:0.12lbs
- Material: Silicone
- Type: O-Ring
- Size: diameter: 31.7 MM
- Thickness: 3.5 MM
Loyalty ProgramObservance of Independence day July 4th we are closed [No shipping's and deliveries ] on 07/03/2026, Orders received after 3.00pm CST on 07/02/2026 will be shipping out on Monday 07/06/2026
| Manufacturer Name: NAVIEN TANKLESS WATER HEATERS Product Number: 20018013A OEM Part Number: 20018013A Product Description: O-Ring Silicone 031.7X03.5 Bi Weight:0.12lbs/54.43g |
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Step1: Turn off power and water supply to the tankless water heater to prevent injury.
Step2: Drain the system if necessary to access the connection point.
Step3: Remove the old O-ring carefully from its groove.
Step4: Clean the groove to remove debris or residue.
Step5: Apply a thin layer of compatible silicone lubricant to the new Navien O-ring.
Step6: Install the O-ring into the groove, ensuring proper seating.
Step7: Reconnect components, restore water and power, and check for leaks.