Dungs 220970 Proportionator/Zero Governor FRNG 510, 1 Rp

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

Dungs 220970 Features:

• 1" RP
• No Repair Kit Available

PART NUMBER CHANGED BY FACTORY -- OLD PN #220-970