Hayward 1-1/2" Union Check Valve (SP14461S) covervalet and this Coates thermostat is

and this Coates thermostat is designed for compatible applications where the original control part has become inaccurate

more complete rebuild

The Waterway 319-1310 OEM SVL56 pump basket is designed for compatible pump applications

helping move heat efficiently into the water

Hayward 1-1/2" Union Check Valve (SP14461S) covervalet and this Coates thermostat isThe Hayward union check valve is designed for compatible plumbing applications where one way flow control and easier service access are needed. A union check valve is useful because it helps prevent reverse flow while also allowing the valve assembly to be removed more easily for maintenance or replacement. This replacement is especially useful when the original valve is leaking back, sticking, cracked, or damaged. Matching the correct 1 1 2 inch