this York 15kW 3-phase heater provides a compact

Expansion and Non-Expansion Capability: Built to accommodate thermal shaft expansion without sacrificing load capacity or stability

making it compatible with various field power supplies

typically due to a ruptured diaphragm or carbon buildup in the sensing port

OEM Integrity: Maintains the UL/CSA certification of the original appliance by using verified Nordyne heating components

Resideo VCZZ3400 Replacement Cartridge R-407A this York 15kW 3-phase heaterThe Resideo VCZZ3400 Replacement Cartridge is an essential component for maintaining VC series valves, specifically engineered to provide equal percentage flow characteristics. This red spring variant is designed for high precision modulation when paired with non fail safe proportional actuators, ensuring accurate thermal delivery in hydronic systems. By replacing the internal moving parts of the valve assembly, technicians can restore official