Critical Seal Integrity: Maintains the necessary atmospheric separation for the draft inducer to vent combustion gases safely

What manifold pressure should I set after installing this spring

which is critical for proper dial alignment during installation

Rough sandpaper can create grooves that accelerate carbon buildup

Danfoss 068U2237 Element/Valve Els PW 17895 Critical Seal Integrity: Maintains theThe Danfoss 068U2237 is a TUAE thermostatic expansion valve engineered for precise liquid injection into evaporators across commercial refrigeration and air conditioning installations. This externally equalized TXV is optimized for R22 and R407C systems, featuring a 3 8 inch x 1 2 inch ODF solder connection. Constructed with a high grade stainless steel body and a bimetal capillary tube, it provides superior corrosion resistance and thermal stability.