Dungs 220967 Proportionator/Zero Governor FRNG 503

The Dungs FRG Proportionator/zero governor has an adjustable set point spring and nonadjustable counterspring. Internal sensor for regulating output pressure. The governor holds a constant gas/air ratio by varying gas flow to the burner in proportion to combustion air flow. For industrial and commerical heating applications and is suitable for natural gas, propane, butane, air and other inert gases.

Dungs 220967 Features:

• RP 3/8"
• No Repair Kit Available

PART NUMBER CHANGED BY FACTORY -- OLD PN #220-967