The Emerson Alco 056039 Power Assembly

Self-powered operation allows for continuous heating system functionality during power outages

Manual Reset Mechanism: Provides essential safety by requiring manual intervention after a 230-degree thermal event

For contractors requiring a dependable solution for low-pressure monitoring

Operating on a 24Vac/24Vdc power supply

Johnson Controls VG7841GT Valve 318820-201 The Emerson Alco 056039 PowerThe Johnson Controls VG7841GT is a high performance 1 2 inch 3 way mixing globe valve engineered specifically for technical precision in HVAC water and steam applications. Utilizing a rugged cast bronze body and durable brass trim, this NPT threaded valve is designed to handle demanding hydronic systems where accurate temperature control is non negotiable. Featuring a 4. 6 Cv rating and equal percentage flow characteristics, the VG7841GT ensures