Part Number: 8.707-261.0
OEM / Old Part Number: 875555, 2-300852, 87072610
Install the 8.707-261.0 Hotsy Relief Valve Seat, in conjunction with Hotsy Cartridge Relief Valve 8.707-259.0 to protect your Hotsy pressure washer from damage caused by excessively high temperatures and pressures within the Hotsy heating coil.