protecting both equipment and property

This assembly ensures optimal gas-to-air mixture ratios

Common Questions: What does the white color coding indicate on this Rheem switch

Always cross-reference the Sporlan capacity chart and the color-coded white top before installation

MARS 33217 Sequencer Els PW 17895 protecting both equipment and propertyThe MARS 33217 is a heavy duty 240V heat sequencer engineered for precise multi stage control in electric furnaces, heat pumps, and air handlers. Designed for veteran contractors, this thermal time delay relay features a DPST (Double Pole Single Throw) or SPDT (Single Pole Double Throw) switch action, allowing for the staggered activation of heating elements to prevent localized circuit overloads and nuisance tripping. Built with a solid state PTC