This heater sensor is precision-engineered for Marquis Spas hot tub systems, specifically the M7 model (MRQ600-6212). The sensor monitors water temperature with accuracy, enabling your spa's heating system to maintain consistent, comfortable temperatures throughout operation. Built to withstand the demanding environment of hot tub chemistry and thermal cycling, this component ensures reliable temperature regulation and prevents overheating. A critical replacement part for restoring proper heater function and water temperature control in your Marquis spa system.

Hot Tub Compatible With Marquis Spas Sensor M-7 Ult & Cs MRQ600-6212

• You Will Receive One Item