1502802701 | Novar Controls DSI-2 Rev. C Hayward Pool Heater Control BoardDescription The Novar Controls 1502802701 DSI 2 Rev. C is a control board designed for electronic ignition and operational control of Hayward pool heater systems. It manages ignition sequencing, flame sensing, and safety monitoring to ensure reliable heater operation. The 1502802701 control board is engineered for stable performance in residential and commercial pool heating applications. Technical Specifications Condition New Never Used Surplus Brand