the Cleveland Controls AFS-228-121 is compatible with combustion by-products that will not degrade the silicone diaphragm

Technicians typically replace these blades due to stress fractures

Each gasket is manufactured from high-temperature elastomer compounds to withstand the thermal expansion and contraction cycles typical of Raypak boiler parts

90" WC trip point with a manometer is essential before swapping this HVAC draft pressure switch

you must never decrease the voltage rating or deviate from the microfarad (uF) specification

Lau 01556507 Blower Wheel Els PW 17895 the Cleveland Controls AFS-228-121 isFor contractors requiring a high capacity replacement, the Lau 01556507 blower wheel (also identified as 150 01556507) is a direct drive blower wheel engineered for heavy duty HVACR performance. This DD12 12A model features a 12 5 8" diameter and 12 5 8" width, utilizing a double inlet forward curved design to move maximum air volume while maintaining quiet operation. Built with galvanized steel and a concave center disc, it employs Preslok