6" WC for high and low fire

though this depends on your specific control board configuration

The Aaon R48600 is an industrial-grade 6/480s Time Delay Relay engineered for precise timing control within AAON rooftop units and split systems

Bi-Directional Capability: Optimized for use in both cooling-only and heat pump systems

Durable Construction: Features polyester-coated steel for corrosion resistance and a fused glass-to-metal seal for leak-free performance up to 650 PSI

Emerson Alco 1840087 Valve R-410A 6" WC for high andAs a veteran contractor knows, the Emerson Alco 1840087 solenoid valve is a robust, pilot operated 2 way normally closed valve built for demanding refrigerant control. This specific model features a 7 8" sweat (ODF) connection with copper extended ends, allowing for efficient brazing without internal disassembly. Designed as a direct replacement for 043204, it integrates a manual opening stem for emergency overrides or system commissioning. Engineered