OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The dual run capacitor stores and delivers the phase-shifted current that keeps both the compressor and outdoor fan motor of your Carrier PH4ANG036000BDAA heat pump running efficiently. It has two sides — HERM (compressor) and FAN — sharing a common terminal. When a capacitor weakens or fails, you'll notice the outdoor fan won't spin (or needs a push to start), a humming compressor that won't start, hard starting, the unit tripping the breaker, warm air instead of cool, or short-cycling. A bulged or leaking can top is a dead giveaway. Specs: dual MFD rating (for example 35/5 or 40/5 MFD — verify against your unit's existing cap or data plate) at 440VAC, round can style. OEM capacitors are held to a tight ±5% tolerance, so the microfarad value stays within spec across temperature and over the part's service life. Why OEM matters here: generic capacitors are often rated to ±10–15% tolerance and use lower-grade dielectric film. A cap that drifts out of spec delivers the wrong phase current, stressing the compressor start and run windings, raising amp draw, and shortening compressor life. A correct ±5% OEM cap protects the most expensive component in the system. Install difficulty: 2 of 5. Tools needed: 1/4" nut driver, insulated screwdriver, and a multimeter with capacitance test. #1 SAFETY WARNING: capacitors store a lethal charge even with power off — kill the disconnect and breaker, then DISCHARGE the capacitor across its terminals with an insulated-handle screwdriver before touching it. Note wire positions before removal. Ships same business day from a 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.
This part is compatible with Carrier model PH4ANG036000BDAA. Always verify the part number against your unit's data plate before ordering.
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.
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.