Defrost Controls

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Defrost Termination Thermostats for most brands of heat pumps ( bottom of this page ).
Direct replacement defrost control boards for Lennox, Rheem, Ruud, Nordyne, York, Evcon, Avion,
Trane, Goodman and Carrier equipment

DEFROST BOARDS FOR HEAT PUMPS.
Direct replacement defrost control boards for Lennox, Rheem, Nordyne, York, Evcon, Avion,
Trane, Goodman and Carrier equipment

Direct replacement defrost control boards for Lennox, Rheem, Nordyne, York, Evcon, Avion, Trane,
Goodman and Carrier equipment
Pin-selectable interval times

ARMSTRONG HEAT PUMP

No picture available

Defrost Board for Armstrong Heat Pumps
Model Numbers SHP10BA-2A

Part Number 44614-002
(39840B001) (6Z7800)

PLEASE NOTE: U.P.S. DOES NOT OPERATE ON THE WEEKEND, SO IF YOU ORDER A NEXT DAY AIR PART ON FRIDAY, YOU WILL NOT GET IT ON THE WEEKEND! WE CAN'T BE RESPONSIBLE FOR THE U.P.S. DELIVERY SCHEDULES. IF YOU NEED A PART FOR THE WEEKEND, PLEASE ORDER BY THURSDAY BEFORE NOON MOUNTAIN TIME.

Order # HERC 44614-002

Price:
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Comfortmaker Defrost Boards

Comfortmaker Defrost Board 34332100,0034321400
As used in Comfortmaker Heat Pump Model YE030G and others.
Replaces Essex 621-310-10

Ducane Defrost Control 204043-02 for Model HP10B60 and other sizes.
Replace 204043-01

Ducane Defrost Board 204043-02

G.E. HEAT PUMPS
SEE TRANE SECTION

Rheem/Ruud Defrost Board

Rheem Def Bd Kit 47-21776-86

Rheem-Ruud Defrost Control 47-21517-88(As used in RPMC &; UPMC as well as others)

Also see Lennox Defrost Control Board for Model HP25-411-29 Heat Pumps by clicking the link below
Lennox Heat Pump HP25-411-2P Defrost Control

LENNOX / RHEEM / ICM

Order #	Mfg. #	OEM Replacement for
B12-999	ICM301C	Lennox #86G16
		Rheem #47-21776-06 &; ICM #DFOSP

Price:
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Also see Nordyne 917178 Defrost Control Board(Direct from Nordyne)
For the following Models:
DT3BA-KA, JT3BA (KA, KB, KC), GT3BA/GT3BA-KA, FT3BA-A, JT3BC-K(A),
DT3BC-K(A), FT3BC, GT3BC-A, JT3BD
Nordyne, Gibson, Philco, Frigidaire, Tappan, Westinghouse and French units.

NORDYNE / ICM
For Nordyne ( 621301A , 621579B , 621579C, 621301A, 624633, 917178, )
ICM ( DFORB B13-001 631201A DFORB-AB1004 )

Order #

Mfg. #

OEM Replacement for

B13-001

ICM302C

Nordyne #621579B, 621301A, 624633, 631201A, 917178, 621579-C; ICM #DFORB-AB1004

Price:
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YORK, EVCON, ICM
For York (9218-3741, 031-01251-000)
Coleman Evcon (9218-374) and ICM ( DFORF-AD1003)

Order #	Mfg. #	OEM Replacement for
L38-974	ICM303C	York #03101251000
		Evcon #9218-374 &; ICM #DFORF

Price:
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RANCO / AVION

Order #

Mfg. #

OEM Replacement for

B13-015

ICM315C

Ranco #E-15 &; Avion #DFT100

Price:
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TEMPSTAR DEFROST CONTROLS click links below

Also see Trane CNT 2236 for old G.E. Model BWC024C100CA and others.
Trane CNT 02236 Defrost control

Also see De-Ice Control for G.E. Weathertron Heat Pump BWC030B100BO and others.
G.E. De Ice Control CNT 0915

Trane CNT 05001 Defrost board(Found in 151 Trane and American Standard Heat Pumps)
This control board part number has recently been changed by Trane from CNT04366 to CNT05001 but is the required board.

TRANE

Trane #CNT1642 &; CNT1152
For Trane Models TWJ730A100A0,TWJ730A100B0
and TWJ724A100A0

Order #

Mfg. #

OEM Replacement for

B13-016

ICM316C

Trane #CNT1642 &; CNT1152

Price:
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GOODMAN / ICM

Order #

Mfg. #

OEM Replacement for

B13-017

ICM318C

Goodman #B1226008 &; ICM #W1001-4

Price:
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NORDYNE / ICM

Order #	Cost	Mfg. #	OEM Replacement for
B13-018		ICM319C	Nordyne #624519A &; ICM #DFORB24A21300

Price:
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CARRIER

Order #

Mfg. #

OEM Replacement for

B12-480

ICM320C

Carrier &; Bryant #HK32FA006, Replaces CEAS410104-01,
CESS410104-01,
HK255Z359A,
HK32FA003, and CEBD410104-02B

Price:
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CARRIER

Order #

Mfg. #

OEM Replacement for

B13-019

ICM321C

Carrier #CES01130063-00

Replaces CESO110063-01,

CES0110063-02 CESO110063-00, CESO130024,

CESO130024-00, CESO130024-01

CESD130024-00

Price:
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CARRIER

Order #

Mfg. #

OEM Replacement for

B13-020

ICM322C

Carrier #CES0130024-00

Price:
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ICP

Order #

Mfg. #

OEM Replacement for

B13-629

ICM304

ICP #1069364

Price:
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TEMPSTAR, SOME COMFORTMAKERS,
HEAT PUMP DEFROST BOARD FOR MODEL TCH

No Photo available

Original Part Number ICP HQ108671RC, 1088977
NEW NUMBER 1087953

Order LAR 1087953

Price:
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PLEASE NOTE: U.P.S. DOES NOT OPERATE ON THE WEEKEND, SO IF YOU ORDER A NEXT DAY AIR PART ON FRIDAY, YOU WILL NOT GET IT ON THE WEEKEND! WE CAN'T BE RESPONSIBLE FOR THE U.P.S. DELIVERY SCHEDULES. IF YOU NEED A PART FOR THE WEEKEND, PLEASE ORDER BY THURSDAY BEFORE NOON MOUNTAIN TIME.

YORK DEFROST CONTROL # 031-09104-000, 031-1954-000, 031-01268-000

Order B13-235

York Guard Board
York Defrost Board 031-01268-000, 031-01222-000
York Defrost Board 331-09139-000
York Defrost Board Kit 373-17806-001

YORK HEAT PUMP DEFROST BOARD

PART IS OBSOLETE WITH NO REPLACEMENT PER YORK AS OF 3-18-2008

No Picture available

Old York number on board is 031-01257-000
Has been phased out with 031-01957-000.

As used in Heat Pump units Serial numbers EDGM

YORK SPECIAL ORDER HEAT PUMP DEFROST BOARD KIT

No Picture available

Please click the link below to see more information

York Defrost Board Kit 373-17806-001 (replaces obsolete # 031-00832)

YORK SPECIAL ORDER HEAT PUMP DEFROST BOARDS

York Defrost Board 331-09139-000

York Defrost Board 031-01268-000, 031-01222-000

HEAT PUMP DEFROST TERMINATION THERMOSTAT

These controls tell the Heat Pump Defrost Board that the outdoor coil has ice on it and dictates if,
when and for how long the Heat Pump should remain in the defrost mode of operation.

Defrost thermostat

UNIVERSAL DEFROST TERMINATION THERMOSTAT

Order # B12-380

Price:
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Defrost Board for Armstrong Heat Pumps Model Numbers SHP10BA-2A

Part Number 44614-002 (39840B001) (6Z7800)

Also see Nordyne 917178 Defrost Control Board(Direct from Nordyne) For the following Models: DT3BA-KA, JT3BA (KA, KB, KC), GT3BA/GT3BA-KA, FT3BA-A, JT3BC-K(A), DT3BC-K(A), FT3BC, GT3BC-A, JT3BD Nordyne, Gibson, Philco, Frigidaire, Tappan, Westinghouse and French units.

Defrost Board for Armstrong Heat Pumps
Model Numbers SHP10BA-2A

Part Number 44614-002
(39840B001) (6Z7800)

Also see Nordyne 917178 Defrost Control Board(Direct from Nordyne)
For the following Models:
DT3BA-KA, JT3BA (KA, KB, KC), GT3BA/GT3BA-KA, FT3BA-A, JT3BC-K(A),
DT3BC-K(A), FT3BC, GT3BC-A, JT3BD
Nordyne, Gibson, Philco, Frigidaire, Tappan, Westinghouse and French units.