Danfoss 068Z3421 TXV 326058-755 this CCWSE (Counter-Clockwise Shaft End)

this CCWSE (Counter-Clockwise Shaft End) assembly provides the necessary static pressure to clear combustion byproducts and engage furnace pressure switches safely

Johnson Controls A-4000-146 Filter

Designed to replace failing or carbon-fouled units

You should also check for a cracked pressure switch hose or water in the lines before replacing the switch

Danfoss 068Z3421 TXV 326058-755 this CCWSE (Counter-Clockwise Shaft End)The Danfoss 068Z3421 TXV is a high precision thermostatic expansion valve (TE 2 series) engineered for contractors and technicians working with R404A and R507 refrigerants. This externally equalized valve features a 3 8" flare inlet and a 1 2" solder ODF outlet, making it a versatile choice for commercial refrigeration, cold storage, and supermarket display cases. Designed for reliable performance in low temperature applications, it operates within an