This aftermarket copper pipe assembly is built to exact dimensional tolerances to ensure a hard-seated

Always verify the part number against the OEM parts list in the furnace service manual before installation

requiring a replacement Carrier HH12ZB250

the Danfoss 068-2003 T2 Style Orifice (also identified as 068-200300) is compatible with a wide array of refrigerants

A standard thin-walled socket is recommended to ensure the orifice is seated firmly without stripping the threads or damaging the precision bore

Carrier HH18HA449 Rollout Switch This aftermarket copper pipe assemblyThe Carrier HH18HA449 Rollout Switch is a critical safety component designed to detect and respond to flame rollout conditions in gas fired furnaces. This genuine OEM part serves as the advanced replacement for the obsolete HH18HA350, ensuring full compatibility with a wide range of Carrier, Bryant, and Payne heating systems. Engineered as a Single Pole, Single Throw (SPST) switch, it features a factory calibrated trip point of 350 degrees F. When the