The B-port is modified for constant common port flow

While primarily used in Marley-branded heating equipment

this gauge provides the thermal stability and internal lubrication required for industrial pressure monitoring without the risk of condensation or premature movement wear

cracked heat exchanger

Resideo 388146KP Orifice 326058-755 The B-port is modified forFor service technicians handling SmartValve system repairs or propane conversions, the Resideo 388146KP Orifice provides the exact metering required for stable pilot operation. This 0. 014 inch diameter orifice is specifically engineered for LP gas (Liquid Propane) applications, ensuring the correct fuel to air ratio for efficient ignition. Stamped with the KR14 identifier, this ribbed style component is a direct replacement part designed to maintain