Siemens Combustion AGA40.6580U Vent Connection Plate 321702-401 The 12A39 vent limiter acts

The 12A39 vent limiter acts as a safety device that restricts gas leakage in the event of a diaphragm rupture

this is an authentic OEM replacement part

the sail switch acts as a mechanical proof-of-flow device

Durable Construction: Heavy-duty cast iron body provides excellent resistance to thermal expansion and mechanical vibration

Key Benefits Precise Low-Pressure Monitoring: The 12-60" W

Siemens Combustion AGA40.6580U Vent Connection Plate 321702-401 The 12A39 vent limiter actsThe Siemens Combustion AGA40. 6580U Vent Connection Plate is a purpose built industrial component designed for seamless vent line connection on high capacity gas trains. Specifically engineered for integration with VGD40. 065U and VGD40. 080U gas valve bodies, this 1. 25 inch NPT adapter plate ensures a secure and leak free exhaust path for gas pressure regulators and safety shut off valves. As a veteran in the field, you know that managing