Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart
OEM Carrier ERV Motor Capacitor & Pulley Kit for EMHH4BG — 62M680306
Carrier

OEM Carrier ERV Motor Capacitor & Pulley Kit for EMHH4BG — 62M680306

SKU: CARRIE-EMHH4BG-CAPACITOR-62M680306 Brand: Carrier

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier ERV Motor Capacitor & Pulley Kit 62M680306 for Model EMHH4BG

This is the factory OEM replacement ERV motor capacitor and pulley assembly (part number 62M680306) for the Carrier EMHH4BG Energy Recovery Ventilator. The run capacitor is essential to the ERV motor circuit — it provides the phase-shifted electrical charge needed to start and sustain the blower motor that drives fresh air exchange through your ventilation system. When this capacitor fails, the ERV motor will hum without spinning, fail to start entirely, or cause the unit to shut down on a thermal overload — leading to reduced indoor air quality and a complete loss of energy recovery ventilation performance.

  • Specs: OEM-matched MFD rating and voltage for Carrier EMHH4BG ERV | Includes integrated pulley assembly | Factory-specified ±3% capacitance tolerance | Direct drop-in replacement for part number 62M680306
  • OEM vs Generic: This is a genuine OEM Carrier component engineered to exact factory specifications. Generic capacitors often carry ±10% MFD tolerance, which can accelerate motor winding wear, reduce ERV efficiency, and void equipment warranties.
  • Install Difficulty: 3/5 — Discharge the capacitor fully before handling. Disconnect power at the breaker. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, and a multimeter for verification. Photograph all wiring connections before removal. The pulley alignment must be checked after installation to ensure proper belt tension and airflow.
  • Warranty: Backed by a 1-year OEM factory warranty. In-stock units ship same business day from our HVAC parts warehouse.

Compatibility: Designed specifically for the Carrier EMHH4BG Energy Recovery Ventilator. Always verify the part number 62M680306 against your unit's data plate and wiring diagram before ordering. Not sure if this is the right fit? Our HVAC parts specialists confirm fitment before you buy — contact us today and get your ERV back online fast.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Capacitor fit my Carrier EMHH4BG — 62M680306?
Yes. This is the factory-specified OEM capacitor for the Carrier EMHH4BG — 62M680306. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the capacitor on my Carrier EMHH4BG — 62M680306?
Difficulty: Easy (20–30 min)
Step 1: Turn off power at breaker. Step 2: Open condensing unit panel. Step 3: Photograph the old capacitor wiring (Common/Herm/Fan). Step 4: Discharge old capacitor with insulated screwdriver. Step 5: Disconnect and remove old capacitor. Step 6: Mount new capacitor, reconnect wires to matching terminals. Step 7: Close panel, restore power, test. Tools: screwdriver, needle-nose pliers.
My AC hums but won’t start. What part do I need?
An AC that hums but won’t start is the classic symptom of a failed capacitor. The capacitor provides the electrical boost to start the compressor. When it fails, you hear humming but the motor can’t overcome inertia. Other symptoms: fan spinning slowly, AC cycling on/off rapidly, or a visibly swollen capacitor. Fix: replace capacitor ($15–$80 DIY, 30 min).
Is this capacitor compatible with Bryant or Payne too?
Many Carrier parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Carrier capacitor?
OEM strongly recommended. OEM capacitors have ±6% MFD tolerance vs aftermarket ±10%. The looser tolerance causes motor winding stress, higher temps, and shorter compressor life. Price difference is only $10–$20 — OEM is the clear value choice.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
Home Shop Search Account Cart
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online