Copeland 918-0047-03 Heater 321894-706 FVIR Compliant: Maintains the integrity

FVIR Compliant: Maintains the integrity of the Flammable Vapor Ignition Resistant system in modern gas water heaters

OEM Compatibility: Exact electrical match for York S1-024-36079-000 and S1-02436079000 part numbers

This controller requires a dedicated 24 VAC power supply

While the modular jack uses a standard RJ45 connector

it is ideally suited for commercial burners and double block systems

Copeland 918-0047-03 Heater 321894-706 FVIR Compliant: Maintains the integrityThe Copeland 918 0047 03 Crankcase Heater is a critical component for maintaining compressor reliability in high voltage industrial and commercial HVACR applications. Operating at 575V and delivering a steady 90 watts of heat, this genuine OEM part is specifically engineered to prevent liquid refrigerant migration to the compressor shell during off cycles. By keeping the crankcase oil temperature significantly higher than the system's coldest point,