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Dual Media Compatibility: NBR seals allow for versatile use with water
Contractor-Grade Reliability: Built with high-temp resistant materials to ensure stable switching performance in the harshest furnace vestibule environments
Engineered to replace obsolete part numbers RLY1002 and 100167473
and continuous flame monitoring
Field Adaptability: Footprint compatibility allows it to replace various OEM models
Powers Commercial 420-451 Retro Kit Freon Dual Media Compatibility: NBR sealsThe Powers Commercial 420 451 Retro Kit is a specialized field upgrade solution designed to streamline the transition from legacy 420 series components to high performance 451 relay configurations. For technicians managing commercial HVAC systems, this kit is an essential mechanical room supply that facilitates a direct conversion without the labor intensive requirement of total system rewiring. By integrating a wax element and cartridge assembly, the