FARVIO-CBB65B-AC-Capacitor 35/5 MFD ±5% 370/440V Dual Run for AC/Heat Pump, DIY Replacement for HVAC-Capacitors, UL Recognized, High-Temp Rated 185°F, Auto Discharge, P2 Rated, Self-Healing
FARVIO

FARVIO-CBB65B-AC-Capacitor 35/5 MFD ±5% 370/440V Dual Run for AC/Heat Pump, DIY Replacement for HVAC-Capacitors, UL Recognized, High-Temp Rated 185°F, Auto Discharge, P2 Rated, Self-Healing

$18.99 ★★★★★5.0(4 reviews)

*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.

Key Features

  • SPECIFICATIONS & COMPATIBILITY: This CBB65B 35/5 dual run AC capacitor is rated 35/5 MFD (35+5 µF), 370/440 VAC, 50/60 Hz, with ±5% tolerance and C / FAN / HERM terminals. It is designed for outdoor condenser units in central A/C and heat pump systems, supporting both the compressor and condenser fan motor. It works in 370VAC and 440VAC systems, and a 440VAC rated capacitor can replace a 370VAC unit.
  • AUTO DISCHARGE, SAFER DIY REPLACEMENT: After power is off, some AC capacitors may still hold a high voltage charge. The built-in discharge resistor helps bleed off residual voltage over time to reduce shock risk during replacement. It also includes Self-Healing (helps prevent shorts) and P2 Protection (helps reduce bulging risk) for stable, reliable operation, and may help reduce A/C or heat pump electrical issues related to a weak or failing capacitor.
  • HIGH TEMP RATED FOR OUTDOOR USE: This AC capacitor is rated for −40 to 185°F (−40 to 85°C). In hot summer weather and direct sun on outdoor A/C or heat pump condenser units, the 185°F temperature rating provides extra temperature headroom and helps maintain stable performance.
  • EASY DIY WIRING + COMPACT FIT: This A/C capacitor has clearly labeled, color-coded terminals, and the box includes a wiring guide for easier installation. HERM/H (white) to the compressor, FAN/F (green) to the fan, and C (black) is the common terminal. Compact size Ø1.97 × 4.13 in (50 × 105 mm) fits standard 2" (50mm) mounting strap/clamp. If your strap is slightly larger, a small plastic shim or thin spacer can help secure it firmly.
  • CERTIFICATIONS & QUALITY: UL File No. E342198, RoHS compliant, and made in an ISO 9001 certified facility for consistent quality you can trust.

Full Specifications

BrandFARVIO
ModelCBB65B-AC-Capacitor 35/5 MFD 370/440V
ShapeRound
MaterialAluminum Case, Metallized Polypropylene (MPP) Film, PCB-Free (Non-PCB)
Item ShapeRound
Part NumberCBB65B-AC-Capacitor 35/5 MFD 370/440V
Material TypeAluminum Case, Metallized Polypropylene (MPP) Film, PCB-Free (Non-PCB)
Mounting TypeSnap-In Mount
Maximum Voltage440 Volts (AC)
Operating Voltage440 Volts (AC)
Included ComponentsFARVIO-CBB65B-AC-Capacitor 35/5 MFD ±5% 370/440V Dual Run for AC/Heat Pump
Warranty Description5-Year Limited Warranty
Capacitance Tolerance35/5 MFD ±5% 370/440V
Item Dimensions W x H1.97"W x 4.13"H

Ready to buy?

FARVIO-CBB65B-AC-Capacitor 35/5 MFD ±5% 370/440V Dual Run for AC/Heat Pump, DIY Replacement for HVAC-Capacitors, UL Recognized, High-Temp Rated 185°F, Auto Discharge, P2 Rated, Self-Healing is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.

Related Tools & Maintenance

As an Amazon Associate, SpecPicks earns from qualifying purchases. Prices accurate as of 2026-04-25 and subject to change.

$18.99
5.0★ (4)
View on Amazon →