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Part # 6290-440
Manufacturer Code 77707-0001
Dimensions 2.91" L x 3.19" W x 2.25" D
Alternate Part #'s 777070001
Will this part fit a Max-E-Therm 400 heater SR400NA ? Because some sites say its for Mastertemp and also fits Max-e-therm pool and spa heater.
Yes it works with both Max-E Therm & MasterTemp heater models.
Is this the same part as part#460923?
Steve,No, these are not the same part. IF you type in "460923" into our search engine, the correct bypass valve kit will come up.