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hi


You are replying to:
kjgmh
Posted 5/12/2014 3:50 PM (#711220 - in reply to #711217)
Subject: Re: 150 Optimax runs cold





Posts: 1096


Location: Hayward, WI
Idle temp should be about 125-140 with 2.5 psi of water pressure. Full throttle should have 10-12 psi water pressure and temp will be lower. If you haven't replaced the impeller in the last 2 years I would start there.

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