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engineered specifically for high-efficiency water heaters and storage tanks
Broad Refrigerant Compatibility: Designed for multi-refrigerant use
this bi-flow TXV provides the versitility required for both cooling-only units and heat pump applications where bi-directional flow is essential for maintaining superheat
Drop-In Compatibility: Serves as the modern updated version for 0011917
White Rodgers 21V51D-751 Control Board kit 320074-702 engineered specifically for high-efficiency waterThe White Rodgers 21V51D 751 Control Board kit is a professional grade direct replacement for Carrier and ICP furnace systems. This 2 stage HSI control board kit is engineered to support complex heating profiles, managing both low and high heat stages for precise climate control. Compatible with PSC, variable speed, and ECMx blower motors, the 21V51D 751 provides ultimate versatility for technicians managing diverse equipment lineups. It features a
