Description Special Order Item We suggest replacing with M-31436 - 1/4 hp motor. drop in replacement that is normally in stock FAN MOTOR (1/6 HP) FITS MUELLER 3 & 4 HP DUAL FAN CONDENSING UNITS. THESE UNITS, MADE FROM ~ 1980 TO 1999, HAD AN OSHA APPROVED FAN GUARD THAT YOU CAN NOT STICK YOUR FINGERS THROUGH! MOTOR MOUNTS TO FAN GUARD WITH 3 BOLTS. Related items: M-8801682 3 blade Fan 31435 Original Parts by Paul Mueller Company