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Heil Quaker Heat Pump Defrost Control Board HQ1052757

Heil Quaker Heat Pump Defrost Control Board HQ1052757


CBX05 508-U1
Price: $49.99

Product Description

You are looking at a BRAND NEW-IN-THE-BOX UNIVERSAL Heat pump defrost Control Board/Circuit Board!! See below for a list of board part numbers that this board replaces!! If you have any questions, please contact me! Thanks and good luck!

Board Numbers (Brands and Manufactuer #s) that are replaced by this Circuit Board include:

Amana: C64301-1, C6431001

Artesian: 10321-00

Arcoaire: 32312-00, 3232140

Coleman: 3030A374

Carrier: 621

Goodman: B12260-06

Essex: 621-1 to 621-10, 621-110, 621-111, 621-310-110

Heil Quaker: HQ1052757

Intertherm: 6208800

Honeywell: ST74A1004, ST74A1020, ST74A1038

ICP: 1052757

Lennox: 33G9501

Rheem: 47-21776-01

Steveco: 90-621

Snyder Gen: 1395-329

Therm-o-Disc: 26E-10

Robertshaw: TD-10, DT2-1000

White Rodgers: 90-621

OEM Heat Pump Defrost Control Board (Goodman, Amana)


Heat Pump Defrost Timer

Ultra low cost

Pin-for-pin compatible with OEM type 621 controls
Simple time and temperature control
Must have external relays for fan, reversing valve and auxiliary heat
High installed base


Voltage: 18 to 30 VAC
Frequency: 50/60 Hz
Power Consumption: 1 watt max.

Type: Relay
Form: SPST, N.O.
Rating: 1 amp

Time Delays
Defrost Time: Fixed 10 minutes + 5%
Interval Time between defrosts: Pin-selectable 30/60/90 min
Power on Reset Time: 500ms
Test Time: Short across test terminals reduces test time 256x

Replaces Part Numbers:

B1266006 ICM-300 B12660-06 621-8 6218 C64301-1 C643011 P284-2590 P2842590 C64310-1 C6431001 621-5 6215 CARB1266006 CARICM300

This is a Brand New Circuit Board!! It DOES WORK! IT DOES NOT COME WITH ANY WARRANTIES!! Bid at your own risk. Unfortunately, due to the possibility of someone wiring it wrong/having another problem in their system, I cannot offer any warranty. Please do not leave me negative feedback if something happens to your New CBoard.

All sales are final and there are no refunds- Thanks for looking and good luck!! Check out my selection other NEW PARTS in my store!

Complete HVAC Supply


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