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Quick specs
Capacitance
40+5 MFD
Type
Dual run capacitor
Shape
Round
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
SKU: TP-CAP-40/5/440R-A · Category: DUAL RATED

TRADEPRO 40+5 MFD 370/440 VAC Round Dual Run Capacitor TP-CAP-40/5/440R-A

Dual Run Capacitor·370/440 VAC Rated

$38.15

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  • Free shipping — most items ship by the next day

Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.

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SKU: TP-CAP-40/5/440R-A · Category: DUAL RATED
TRADEPRO 40+5 MFD 370/440 VAC Round Dual Run Capacitor TP-CAP-40/5/440R-A
Quick specs
Capacitance
40+5 MFD
Type
Dual run capacitor
Shape
Round
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

The TP-CAP-40/5/440R-A (also listed as TP-CAP-40/5/440R) is a high-quality dual motor-run capacitor designed for HVAC systems. It provides reliable capacitance for both the compressor (Herm) and condenser fan motor in a single round aluminum can. This OEM-quality replacement meets strict industry standards and is dual-rated for 370/440 VAC applications.

Key Features

  • Dual capacitance: 40 MFD + 5 MFD (40/5 µF)
  • Dual voltage rating: 370 VAC / 440 VAC (replaces either rating)
  • Round aluminum case construction
  • 50/60 Hz operation
  • UL Recognized and protected to 10,000 AFC
  • Meets EIA-456-A and UL 810 standards
  • Typical tolerance ±3%
  • Vacuum-sealed design to minimize leaks and contamination
  • Thick metallized polypropylene film for durability
  • Operating temperature range: –40°C to +70°C (–40°F to 158°F)
  • Long service life (approximately 60,000 hours at rated temperature)

Benefits

  • Restores proper starting and running torque to compressor and fan motors
  • Helps resolve common issues such as units that won’t start, weak cooling/heating, noisy operation, or frequent cycling
  • Dual voltage rating offers flexibility for replacements
  • Robust aluminum construction resists corrosion and handles outdoor HVAC environments
  • OEM-quality reliability reduces premature failures and service callbacks
  • Easy drop-in replacement when capacitance, voltage, and shape match the original

Specifications

AttributeValue
Capacitance40/5 MFD (µF)
Voltage370/440 VAC
TypeDual Run Capacitor
ShapeRound
Frequency50/60 Hz
Case MaterialAluminum
ApprovalsUL Recognized
StandardsEIA-456-A, UL 810
Temperature Range–40°C to +70°C
Typical Weight0.5–0.8 lbs
Country of OriginTypically China

Dimensions

Approximate dimensions (may vary slightly by production batch):

  • Diameter: ≈ 2.07–2.09 inches (≈ 52–53 mm)
  • Height/Length: ≈ 4.13–4.8 inches (≈ 105–122 mm)
  • Weight: ≈ 0.5–0.8 lbs

Always verify exact fit against the existing capacitor or mounting location, as height and terminal orientation can affect installation.

Compatibility

This dual run capacitor is a direct or functional replacement for many 40+5 MFD (40/5 µF) 370 V or 440 V round capacitors used in residential and light-commercial air conditioners, heat pumps, condensers, and packaged units. It is commonly cross-referenced with parts such as:

  • TradePro / Carrier equivalents (TP-CAP-40/5/440R series)
  • Various GE/Genteq, Capcom, and aftermarket 40/5 MFD round units
  • Models requiring matching Herm (40 MFD) and Fan (5 MFD) values

It is suitable for systems from multiple manufacturers when the capacitance, voltage rating, and physical form factor match. Confirm terminal labeling (typically Herm/C/Fan or H/C/F) and wiring diagram before installation. Not intended as a universal fit for every Frigidaire or other brand unit—always match the original specifications.

Note: Capacitors store energy and can hold a charge even when power is off. Discharge properly and follow safety procedures or hire a qualified technician for replacement. Always match the exact microfarad (MFD) ratings and voltage of the original part.

Key features
  • Dual Run Capacitor — 40 + 5 MFD for compressor and fan
  • 370/440 VAC Rated — works in either application
  • Round Aluminum Can — fits standard mounting brackets
  • TradePro OEM-Quality — for residential and light commercial systems

Why homeowners choose NAW

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Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.

What buyers are saying

Verified reviews from customers who purchased this product.

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Uriel G

The 40+5 MFD 370 or 440 VAC Dual Run Capacitor in a round shape completely transformed my HVAC system, delivering smooth performance at a surprisingly affordable price. Installation was straightforward, and it immediately stabilized my air conditioner, keeping my home consistently cool and comfortable without any issues.

TG
Titus G

I recently purchased the 40+5 MFD 370 or 440 VAC Dual Run Capacitor – Round, and I’m blown away by the incredible price, top-notch equipment, and exceptional performance – it exceeded all my expectations!

S
Spencer

I recently purchased the 40+5 MFD 370 or 440 VAC Dual Run Capacitor – Round, and I’m thrilled with the exciting surprise of its excellent price for such a critical component. The unbeatable affordability, combined with the capacitor’s reliable performance, makes it an outstanding investment, ensuring peak efficiency for my system at an unexpectedly great value.

J
Judith

Get ready to be amazed by the 40+5 MFD 370 or 440 VAC Dual Run Capacitor – Round! Despite its unbelievably low price, this capacitor delivers exceptional performance, ensuring your HVAC system operates at its best without breaking the bank. It’s a budget-friendly essential that exceeds expectations, offering incredible value and reliable performance for your system’s optimal functioning!