La San Marco Group One (Left) Dosing Circuit Complete /tea-kettle Type: Pump expansion valve

Type: Pump expansion valve

Diameter: 5 1/4"

any defects created by overload

Periodically test the valve by lifting the manual release (if equipped) to confirm it isn't seized from mineral buildup

specifically those with a 10mm outside diameter male thread at a 1

La San Marco Group One (Left) Dosing Circuit Complete /tea-kettle Type: Pump expansion valveComplete Left Side Dosing Circuit Assembly for La San Marco For one group models, as well as the left side of two, three, and four group 85 16M series machines. On multi group machines this board is always the first one, positioned on the far left. The board inside is code 108286, with five small diodes along the top numbered R1 R5. COMPATIBILITY Fits: La San Marco one group models; left side of two, three, and four group 85 16M series machines