Can the Danfoss 068Z3208 be used for R-407C conversion

or if the needle does not return to zero when the system is depressurized

provided physical dimensions allow for secure mounting

unbalanced fan wheels

Auburn E5-FRS-4-4 Flame Rod 323055-751 Can the Danfoss 068Z3208 beThe Auburn E5 FRS 4 4 is a professional grade 4 inch flame rod engineered for precision sensing in demanding HVACR environments. Designed for high temperature durability, this flame sensor features a robust Kanthal electrode capable of withstanding operating temperatures up to 2350F, ensuring reliable flame rectification across industrial burners, commercial boilers, and residential furnaces. With its standardized 1 4" NPT mounting (1 4 18 NPT thread)