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Furnace Parts DIY
Lennox Blower Motors & Capacitors 668-505 replacement part for Lennox furnaces

Furnace Parts DIY

668-505

$29.00

+5% Tax • Shipping calculated at checkout.

U.S. Duties/Taxes, if applicable, may be due at time of delivery.

Name

RUN CAPACITOR 7MFD 370/440V

Low stock — only 1 left

Pickup available at 75 Blue Mountain St #3, Coquitlam

Usually ready in 24 hours

Secure Payment
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Local Pickup

Not sure this fits your furnace? Call us — we're happy to help

Product Details

Description

Ensure your HVAC system operates at peak efficiency with this premium 7 MFD Run Capacitor. Designed to support the consistent operation of blower motors and fan assemblies, this capacitor provides the necessary phase-shift and electrical stability to maintain smooth motor rotation. It is a critical replacement part for heating and cooling systems experiencing motor humming, slow start-ups, or overheating issues. Engineered for durability, this component is dual-rated for both 370V and 440V applications, making it a versatile solution for a variety of air conditioning and furnace repair needs. By regulating the current flow, it helps prevent premature motor failure and improves the overall energy efficiency of your appliance.

Specifications

Type
Run Capacitor
Size
Small standard electrical component
Application
Commonly used in HVAC blower motors, furnace fans, air conditioner condenser fans, and heat pump motor assemblies.
Specifications
Capacitance: 7 MFD (microfarads); Voltage Rating: 370V/440V AC; Frequency: 50/60 Hz; Tolerance: +/- 5% to 10% standard; Operating Temperature: Rated for high-heat motor environments.

Not sure this is the right part?

Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.

1-778-759-9864

Mon–Sat 8AM–5PM PT · Or email parts@bcfurnace.com

Common questions

Is the 668-505 a genuine Lennox part?

Yes. The 668-505 is a genuine Lennox OEM part, sourced from an authorized Lennox parts distributor. This Blower Motors & Capacitor is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.

How do I know if the 668-505 is compatible with my furnace?

The easiest way is to match the part number (668-505) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible Blower Motors & Capacitors for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.

How fast can I get the 668-505 shipped?

Most Blower Motors & Capacitors including the 668-505 ship within 1–2 business days from our warehouse. We ship across Canada and the United States, and worldwide, with tracking on every order. For urgent furnace repairs, contact us at 1-778-759-9864 for expedited shipping options.

Can I pick up the 668-505 at your store?

Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Blower Motors & Capacitors orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 668-505 is in stock before visiting.

Still not sure this is the right part? Call 1-778-759-9864 and we will check your model number with you.

Where usedFits 1,000+ furnace models

The model number is on the rating plate inside the furnace door.

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