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Transformers

HVAC control transformers are used to step down line voltage to low voltage for safe operation of thermostats, relays, contactors, and control boards. NWF Supply offers a selection of OEM replacement control transformers compatible with major HVAC manufacturers including Lennox, Nordyne, York, Carrier, and Honeywell.

These transformers are designed for use in furnaces, air handlers, and packaged HVAC equipment. All replacement transformers are matched to original equipment specifications for primary and secondary voltage, VA rating, mounting style, and terminal configuration, ensuring reliable power delivery and proper system operation.

Original price $25.46 - Original price $25.46
Original price
$25.46
$25.46 - $25.46
Current price $25.46

AT140A1000 Honeywell Transformer

Resideo Technologies Inc
Out of stock

Honeywell Home Transformer, 120 V Primary, Secondary Voltage: 27 V, 2-3/8 in Overall Width, 3-1/8 in Overall Depth, 3-3/16 in Overall Height, Addit...

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Original price $25.46 - Original price $25.46
Original price
$25.46
$25.46 - $25.46
Current price $25.46
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Original price $173.43 - Original price $173.43
Original price
$173.43
$173.43 - $173.43
Current price $173.43

50017460-001 Honeywell Transformer Kit

Honeywell International Inc
Out of stock

Honeywell Transformer Kit, 24/120/230 V Primary, Secondary Voltage: 24 V, For Use With: Modutrol IV™ 2 Series Motors, M734, M934 Motors, Additional...

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Original price $173.43 - Original price $173.43
Original price
$173.43
$173.43 - $173.43
Current price $173.43
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Original price $0.00 - Original price $0.00
Original price
$0.00
$0.00 - $0.00
Current price $0.00

1092-S Allanson Gas Transformer

Allanson
Out of stock

Allanson Gas Transformer, 1092 Series, 120 V Primary, Secondary Voltage: 6000 V, 25 mA, VA Rating: 150 VA, 50/60 Hz, Slotted Mounting, 1 Poles, Por...

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Original price $0.00 - Original price $0.00
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$0.00
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Current price $0.00
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Original price $148.63 - Original price $148.63
Original price
$148.63
$148.63 - $148.63
Current price $148.63

1092-F Allanson Gas Transformer

Allanson
Out of stock

Allanson Gas Transformer, 1092 Series, 120 V Primary, Secondary Voltage: 6000 V, 25 mA, VA Rating: 150 VA, 50/60 Hz, Conduit Connection, 1 Poles, P...

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Original price $148.63 - Original price $148.63
Original price
$148.63
$148.63 - $148.63
Current price $148.63
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Original price $0.00 - Original price $0.00
Original price
$0.00
$0.00 - $0.00
Current price $0.00

1092-H Allanson Gas Transformer

Allanson
Out of stock

Allanson Gas Transformer, 1092 Series, 120 V Primary, Secondary Voltage: 6000 V, 25 mA, VA Rating: 150 VA, 50/60 Hz, 1 Poles, Porcelain, -30 to 40 ...

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Original price $0.00 - Original price $0.00
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$0.00
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Current price $0.00
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Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00

PF524100 Packard Foot Mount Transformer 120/208/240/480V

Packard Inc.
Out of stock

Packard transformers will replace models with equal or lower VA rating. Foot Mount Class II Transformer Wire Leads Equipped With a 4.0 Amp Circuit...

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Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$20.00
$20.00 - $20.00
Current price $20.00

PF42440 Packard Foot Mount Transformer 120/208/240V

Packard Inc.
Out of stock

Packard transformers will replace models with equal or lower VA rating. Wire Leads Foot Mount Class II Transformer Primary Voltage: 120/208/240v S...

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Original price $0.00 - Original price $0.00
Original price $0.00
$20.00
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Current price $20.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00

HCT-01VE0K26108 Heartland Controls 40VA Transformer

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a Brand New Heartland Controls  40VA Transformer 120V Primary 24V-Secondary (Also  part # 0130M00140S)

Original price $0.00 - Original price $0.00
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$43.00
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Current price $43.00
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Original price $43.00 - Original price $43.00
Original price
$43.00
$43.00 - $43.00
Current price $43.00

B1141600 Goodman, Amana 40VA Transformer

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a Brand New Goodman, Amana 40VA Transformer 120V Primary 24V-Secondary (New part # 0130M00140S)

Original price $43.00 - Original price $43.00
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$43.00
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Current price $43.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00

B1141605 Goodman, Amana 40VA Transformer

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a Brand New Goodman, Amana 40VA Transformer 120V Primary 24V-Secondary (New part # 0130M00140S)

Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00

BT1141600 Goodman, Amana 40VA Transformer

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a Brand New Goodman, Amana 40VA Transformer 120V Primary 24V-Secondary (New part # 0130M00140S)

Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00

0130M00140 Goodman, Amana 40VA Transformer

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a Brand New Goodman, Amana 40VA Transformer 120V Primary 24V-Secondary (New part # 0130M00140S)

Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00

0130M00140S Goodman, Amana 40VA Transformer

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a Brand New Goodman, Amana 40VA Transformer 120V Primary 24V-Secondary

Original price $0.00 - Original price $0.00
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$25.00
$25.00 - $25.00
Current price $25.00

OEM Lennox 104007-01 Transformer Power Choke

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

This is a OEM 104007-01 Transformer Power Choke New Part # (10Y66)

Original price $0.00 - Original price $0.00
Original price $0.00
$25.00
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Current price $25.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$25.00
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Current price $25.00

OEM Lennox Allied 10Y66 Transformer Power Choke

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

This is a Brand new OEM part# 10Y66 Transformer Power Choke

Original price $0.00 - Original price $0.00
Original price $0.00
$25.00
$25.00 - $25.00
Current price $25.00
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Original price $0.00 - Original price $0.00
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$33.00
$33.00 - $33.00
Current price $33.00

621096R OEM Frigidaire Intertherm Revolve Transformer

Nortek Global HVAC, LLC (Nordyne)
Only 4 left!

621096 / 621096R OEM Frigidaire, Miller, Intertherm, Maytag, Revolve, and Gibson. Transformer, 120Volt Primary, 24Volt Secondary, 20 VA.

Original price $0.00 - Original price $0.00
Original price $0.00
$33.00
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Current price $33.00
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$30.00
$30.00 - $30.00
Current price $30.00

R100972-001- Lennox Armstrong Ducane OEM 40VA 120v/24v Transformer

Lennox International, Inc.
Only 2 left!

This is a brand new OEM Lennox Transformer part# 19W88.  This is also part# BE161640GEK & 100972-01.  

Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
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Current price $30.00
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$30.00
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Current price $30.00

R43211-001- Lennox Armstrong Ducane OEM 40VA 120v/24v Transformer

Lennox International, Inc.
Only 2 left!

This is a brand new OEM Lennox Transformer part# 19W88.  This is the OEM replacement for part# R43211-001

Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
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Current price $30.00
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Original price $0.00
$30.00
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Current price $30.00

55W96 Lennox Armstrong Ducane OEM 40VA 120v/24v Transformer

Lennox International, Inc.
Only 2 left!

This is a brand new OEM Lennox Transformer part# 19W88.  This is the OEM replacement for part# 55W96

Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
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Current price $30.00
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Original price $0.00
$30.00
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Current price $30.00

10097201- Lennox Armstrong Ducane OEM 40VA 120v/24v Transformer

Lennox International, Inc.
Only 2 left!

This is a brand new OEM Lennox Transformer part# 19W88.  This is also part# BE161640GEK & 100972-01.  

Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00
Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00

233-44072-01 Bradford White Lennox OEM 40VA 120v/24v Transformer

Lennox International, Inc.
Only 2 left!

This is a brand new OEM Lennox Transformer part# 19W88.  This is the OEM replacement for  part# 233-44072-01

Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00
Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00

100972-01 Lennox Armstrong Ducane OEM 40VA 120v/24v Transformer

Lennox International, Inc.
Only 2 left!

This is a brand new OEM Lennox Transformer part# 19W88.  This is also part# BE161640GEK & 100972-01.  120V Primary to 24V Secondary

Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
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Current price $30.00
Original price $0.00 - Original price $0.00
Original price $0.00
$37.00
$37.00 - $37.00
Current price $37.00

622337 Frigidaire Gibson Nordyne Furnace Transformer

Nortek Global HVAC, LLC (Nordyne)
Out of stock

622337 Transformer 120v Primary, 24v Secondary, 40 VA, Transformer for 054-12(A)/060-12 Residential Condensing Furnace

Original price $0.00 - Original price $0.00
Original price $0.00
$37.00
$37.00 - $37.00
Current price $37.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$37.00
$37.00 - $37.00
Current price $37.00

621486 Frigidaire Gibson Nordyne Furnace Transformer

Nortek Global HVAC, LLC (Nordyne)
Out of stock

621486 Transformer 120v Primary, 24v Secondary, 40 VA, Transformer for 054-12(A)/060-12 Residential Condensing Furnace

Original price $0.00 - Original price $0.00
Original price $0.00
$37.00
$37.00 - $37.00
Current price $37.00
Sold out