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the YTHX9421R5101WW features Delta T diagnostics and alerts
When you need a dependable ignition source for oil-fired heating systems
Reverse Acting Logic: Provides reliable signal modulation
a manufacturer-approved conversion kit must be installed by a licensed technician to adjust the regulator and spring tension for the higher manifold pressure required by propane
Precise Pressure Regulation: Prefixed at 3
Resideo VCZMA6132 Valve 318172-701 the YTHX9421R5101WW features Delta TThe Resideo VCZMA6132 is a high performance 3 way balanced hydronic valve designed for precise flow control in fan coil units and smaller baseboard applications. Featuring a 1 2" sweat connection and a linear flow characteristic, this valve ensures consistent thermal regulation across various load conditions. The cartridge style design allows for rapid internal component replacement without breaking pipe connections, a critical feature for minimizing