b5a5d860_for_any_fuel_gas_fired__boiler__Item
[Safety] A drip leg (low point drain) located near the Natural Gas Pressure Regulator traps debris in the natural gas supply. [Reason] If solid or liquid debris enters the natural gas supply valve train, operation can be affected. [Item] 
Natural Gas Drip Leg
Safety controls for any fuel gas fired  boiler
Item