OEM Carrier Contactor RSA1000L5H for RSA1000L5H

This Carrier contactor is the power switch for your outdoor condensing unit, closing line voltage to the compressor and condenser fan whenever the thermostat's 24V signal energizes its coil. As it ages, the symptoms a homeowner will see include the outdoor unit buzzing but failing to start, warm air from the vents during a heat wave, a breaker that trips when cooling kicks on, or a compressor that runs continuously because welded contacts won't release. Arcing, pitting, and a chattering buzz are the telltale signs. This is a definite-purpose contactor with a 24V control coil and silver-alloy main contacts rated for the locked-rotor and running amperage of this condenser's compressor. Pole configuration and coil voltage are specified to match this unit precisely. OEM matters because contact metallurgy and rating determine how long the part lasts and how cleanly it switches. Generic contactors often cut cost with undersized, low-silver contacts that pit and accumulate resistance, starving the compressor of voltage and overheating its windings — or they weld closed and leave the system running nonstop. A genuine Carrier contactor holds the proper amperage rating, contact gap, and coil pull-in voltage so your compressor starts on full voltage every time. Install difficulty: 2 of 5. Tools: 1/4" and 5/16" nut drivers and a multimeter to test coil continuity and contact resistance. #1 safety warning: disconnect the outdoor power and trip the breaker before working — 240V is present at the terminals and the nearby run capacitor can hold a lethal charge, so discharge it before touching wiring. Label every lead before removal. Ships same business day from our stocked warehouse on orders placed before 3 PM CST. Backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.

Compatibility

This part is compatible with Carrier model RSA1000L5H. Always verify the part number against your unit's data plate before ordering.

Why Choose OEM?

OEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.

Shipping & Returns

Same-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.