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Comfortmaker 2-Pole 20A 24V Contactor for CT229AQFD1T Condenser — Ships Today
Comfortmaker

Comfortmaker 2-Pole 20A 24V Contactor for CT229AQFD1T Condenser — Ships Today

SKU: 85066 Brand: Comfortmaker

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Overview

This genuine Comfortmaker OEM definite-purpose contactor (Part #85066) is a 2-pole, 20-amp unit with a 24-volt control coil. It is the electromagnetic switch that closes the high-voltage circuit to the compressor and condenser fan whenever the thermostat sends a 24V signal. Contactors fail from arc-pitted contacts, a chattering or burned-out coil, or stuck points caused by ant infestation and surface burning. Symptoms include the outdoor unit not starting, a loud hum or buzz without the compressor running, contacts welded closed so the unit won't shut off, or visible pitting and melting on the contact pads. This OEM contactor restores clean, reliable switching for the compressor circuit.

Specifications

Spec Value
Part Number 85066
Type Definite-Purpose Contactor
Brand Comfortmaker
Poles 2-Pole
Contact Rating 20 Amps
Coil Voltage 24V
Application AC Condenser / Compressor

Compatibility

Direct OEM fit for Comfortmaker CT229AQFD1T condensing units. Matches the factory 2-pole 20A 24V contactor footprint and terminal layout.

Installation Guide

  1. Safety First — Disconnect power at the outdoor disconnect. Verify zero voltage with a multimeter.
  2. Access — Remove the condenser service panel.
  3. Document — Photograph all line, load, and 24V coil wires before disconnecting.
  4. Remove — Move wires one at a time to the new contactor, or label them, then unscrew the old contactor from its bracket.
  5. Install — Mount the new contactor and reconnect every wire exactly per your photo, including the 24V coil leads.
  6. Test — Restore power, call for cooling, and confirm the contactor pulls in and the compressor/fan start.

Signs You Need a Replacement

  • Outdoor unit won't start on a cooling call
  • Loud humming or buzzing with no compressor operation
  • Contacts welded closed so the unit runs continuously
  • Pitted, burned, or melted contact pads

Shipping & Returns

Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.

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 Contactor fit my Comfortmaker CT229AQFD1T Condenser — Ships Today?
Yes. This is the factory-specified OEM contactor for the Comfortmaker CT229AQFD1T Condenser — Ships Today. 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 contactor on my Comfortmaker CT229AQFD1T Condenser — Ships Today?
Difficulty: Medium (30–45 min)
Step 1: Turn off breaker. Step 2: Open condensing unit panel. Step 3: Photograph ALL wiring on the contactor. Step 4: Label each wire with tape. Step 5: Disconnect wires and remove old contactor. Step 6: Mount new contactor, reconnect wires matching your photo. Step 7: Restore power and test.
My AC clicks but the compressor won’t turn on. What’s wrong?
Clicking from the outdoor unit without the compressor starting = worn contactor. The contactor sends power to the compressor. When its contacts are pitted, it clicks but can’t make solid contact. Look for: visible pitting/burn marks on the contactor face, intermittent operation, or buzzing.
Is this contactor compatible with Bryant or Payne too?
Many Comfortmaker 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 Comfortmaker contactor?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
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.
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Mike Rivera
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