Part Number: 9.802-192.0
Cross Reference Part Number(s): 2-3409, 390045, 98021920, 7300172
This 9.802-192.0 Rupture Disk Assembly is rated for up to 7000 PSI, and prevents dangerous thermal expansion of water in the coil. Should this occur, the rupture disk bursts, offering a relief path for the hot water, ensuring the safety of the pressure washer operator.
This rupture disk is commonly used on hot water pressure washers and offer a great degree of operator safety. It’s designed to relief pressure within the coil housing, during possible malfunctions such as the burner not shutting off when the trigger gun is released, or other failures that could cause thermal expansion of the water in the coil. Many times, replacement of the rupture disk is not the only repair necessary. Please troubleshoot your pressure washer to make certain any malfunctions that have caused the rupture disk to relieve have been addressed, so that the equipment operator remains safe.