SR504-EXP-4 | 4Zone Switching Rly W/Priority | Taco

**SR504-EXP-4 Taco 4Zone Switching Rly W/Priority** The SR504-EXP-4 from Taco is a 4-zone switching relay with priority, designed to optimize the performance of hydronic heating and cooling systems. This relay provides superior control over multiple zones, ensuring efficient and reliable operation. Key Features: * 4-zone switching capability * Priority control for optimal zone management * Compact and DIN-rail mountable design * Compatible with a wide range of Taco zone valves * Easy installation and operation Benefits: * Improved zone comfort and efficiency * Reduced energy consumption * Extended system life * Enhanced reliability and performance * Simplified installation and maintenance Applications: * Hydronic heating and cooling systems * Multi-zone hydronic systems * Commercial and industrial buildings Shop our HVAC supply store today for the best prices and fast shipping on your Taco 4Zone Switching Rly W/Priority (SR504-EXP-4)!