Key Benefits Direct OEM Replacement: Replaces obsolete McQuay part number 910110422 for a perfect 4-ton fit

ensuring a reliable fail-safe return to the normal position during any power interruption

effectively resolving common field issues such as intermittent pilot outage

the 511-330-088 and 1013-200 are technically identical and interchangeable

While typically used in vertical shaft down applications with extended studs

Emerson Alco 039930 Solenoid Valve R-22 Key Benefits Direct OEM Replacement:The Emerson Alco 039930 (222CB3 4B3 4T) is a heavy duty 2 way normally closed solenoid valve engineered for demanding steam and industrial fluid applications. Constructed with a rugged industrial brass valve body, this unit features 3 4 inch NPT threaded connections and is rated for pressures up to 150 PSI steam. For technicians managing high temperature media, the 7. 0 Cv flow coefficient ensures optimal throughput while maintaining precise control.