CURRENTLY UNAVAILABLE, WINTER 2021....
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Heat recovery jacket only, for 48 frame motors.
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Start/Run capacitor housing may need to be relocated on some new motors.
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Two 'IN' ports on bottom two sides, and one 'OUT' port on top middle(for a 3-hose system), or use one port on bottom to other bottom port on opposite side for a 2-hose system.
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Uses heat given off by electric motor to recirculate water through pump to aid in heating and keeps motor cool at the same time for longer life.
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Most commonly used on VICO pumps but also others.
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MFG # 53B, 53S, 611533, CRL1,
HFII-555-3K, HFII-555-3KB