Siemens Combustion HFV-2LN-075-1 Valve 321894-706 The Honeywell 315559E is a

The Honeywell 315559E is a high-precision pneumatic tee restrictor designed for commercial HVAC control systems

while the reversible rotation feature adds critical versatility for field replacements

Operating at 380VDC with an 86W output

Validated Replacement: Officially supercedes part number 373-18112-001

it supports both DIN rail mounting and screw-on installation

Siemens Combustion HFV-2LN-075-1 Valve 321894-706 The Honeywell 315559E is aThe Siemens HFV 2LN 075 1 is a high performance 2 way control valve engineered for critical flow regulation in commercial hydronic circuits. Designed with a 3 4" NPT connection, this Siemens combustion valve body provides the precision needed for modulating hot water or chilled water service in complex HVAC loops. This hydronic control valve is built to integrate seamlessly with Siemens building automation systems, ensuring stable pressure drops and