the bimetal disc has failed

Variable-Speed Control: Capable of precise airflow modulation up to 1050 RPM for enhanced climate control and quieter operation

Designed specifically for HVAC service valve applications

Reliable Sealing: Designed for tight shut-off and high close-off pressure ratings to maintain system efficiency

The 73K38 is a Direct Spark Ignitor (DSI)

Belimo G220S-J Valve 321894-706 the bimetal disc has failedThe Belimo G220S J is a high performance 3 4 inch 2 way globe valve engineered specifically for modulating control in demanding HVAC applications. Constructed with a rugged bronze body and stainless steel trim, this valve is designed to handle chilled or hot water and steam applications with a maximum pressure rating of 250 psi (ANSI Class 250). The 5. 5 Cv rating, combined with a modified equal percentage flow characteristic, ensures precise linear