20046100A | O-RING NBR P21 020.8X2.4T BK | NAVIEN TANKLESS WATER HEATERS

O-RING NBR P21 020.8X2.4T BK by NAVIEN TANKLESS WATER HEATERS is a durable and reliable replacement part for NAVIEN tankless water heaters. This O-ring is made of Nitrile Butadiene Rubber (NBR), providing excellent resistance to heat, oil, and solvents. Its dimensions of 020.8mm inner diameter, 2.4mm thickness, and black color make it a perfect fit for specific NAVIEN water heater models. This O-ring plays a crucial role in sealing the water connections within the water heater, preventing leaks and ensuring efficient operation. It is essential for maintaining the integrity and performance of your NAVIEN tankless water heater. Shop now at our HVAC supply store for the best prices and fast shipping on all your industrial and maintenance needs!