For contractors managing HVAC repair parts

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

preventing slippage during operation

Ease of Installation: Standardized components allow for rapid field service by technicians

MARS 33217 Sequencer Els PW 17895 For contractors managing HVAC repairThe 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