Its porous molded construction provides a large filtering area

By replacing a degraded venturi ring

The McDonnell & Miller 313600

The Robertshaw 10-166 is a high-precision LP gas pilot orifice engineered specifically for the 1810-100 Uni-Pilot Kit and 1800/1810 series (2B

though it may have a slightly larger physical footprint

Laars Heating Systems 2400-014 Gas Valve THPU32HP7Y Its porous molded construction providesThe Laars Heating Systems 2400 014 Gas Valve is a critical component for maintaining the fuel to air ratio in high efficiency natural gas condensing boilers and water heaters. As a 24V negative pressure gas valve, this unit is engineered to work in tandem with a combustion blower to deliver precise modulation. Featuring a 1 2" NPT connection and a regulated 0. 2" WC offset, the 2400 014 ensures stable manifold pressure even during varying demand