Hydroquip 500-3W - 240 Volt Spa Pack
This 240 Volt model does not use a neutral wire for hookup - (3 wires including ground).
Hydroquip 500 Spa Packs are engineered for easy installation, are very compact in size and mount directly on your 1-1/2" pump with a threaded pump union.
Valuable items included:
Part Number: CS500T-C3W (followed by "R" for reverse flow).
Backed by a 1 year Parts Warranty and Toll Free Support from Hot Tub Essentials.
CS-500 Reverse Flow Direction Option