Alopex Industries, Inc.

Gregory A Ritter

Ronald J Sargent

Graham Barton

An air blower assembly for a spa having a vent valve in the outlet passage from the blower, with a bi-metallic coil for opening the valve and venting the outlet when the temperature reaches a preselected danger level. The valve comprises two telescoped tubular members having elongated vent ports movable angularly into alignment, the inner member being rotatably supported on the assembly for adjustment of the set point and the outer member being rotatable about the inner member by the coil.

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Leucadia, CA, United States of America

Gregory A Ritter