Precision Capacitance for Smooth Operation - Engineered with 55 MFD ±5% tolerance to deliver exact electrical requirements for Craftsman 1/2 HP garage door openers ensuring consistent motor startup torque and reliable door movement without jerking or hesitation
High-Voltage Resilience for Safety - 450V rating withstands power surges common in residential garage systems providing stable energy storage and release to protect Liftmaster openers from voltage fluctuations and premature motor wear
Industrial-Grade Durability - Metalized polypropylene film construction resists extreme temperature changes (-40°F to +158°F) and humidity corrosion extending service life in harsh garage environments where standard capacitors fail
Exclusive Compatibility Clarity - Designed as a direct drop-in replacement for legacy Liftmaster 30B532 models (pre-2020) but intentionally incompatible with new K030B532-1 revisions to prevent installation errors and equipment damage
Hassle-Free DIY Installation - Compact cylindrical shape and pre-labeled terminals enable sub-10-minute swaps for Craftsman garage door opener parts upgrades with no wiring expertise or tools beyond a screwdriver