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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 $58.00 - Original price $58.00
Original price
$58.00
$58.00 - $58.00
Current price $58.00

HT01CN241 Carrier Bryant Payne OEM 40 VA 208/240 Primary 24v Secondary

Carrier / International Comfort Products
Out of stock

This is a brand new OEM Carrier transformer part# HT01CN241. 208-240v Primary 24v Secondary 40 VA

Original price $58.00 - Original price $58.00
Original price
$58.00
$58.00 - $58.00
Current price $58.00
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Original price $7.11 - Original price $7.11
Original price
$7.11
$7.11 - $7.11
Current price $7.11

620-403 - Robert Shaw Transformer

Robertshaw
Out of stock

The Robertshaw® 620 Series Transformers are available in a wide variety of models from universal enclosed to single voltage open frame models.

Original price $7.11 - Original price $7.11
Original price
$7.11
$7.11 - $7.11
Current price $7.11
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Original price $8.65 - Original price $8.65
Original price
$8.65
$8.65 - $8.65
Current price $8.65

620-202 - Robert Shaw Plug-In Transformer

Robertshaw
Out of stock

The Robertshaw® 620 Series Transformers are available in a wide variety of models from universal enclosed to single voltage open frame models.

Original price $8.65 - Original price $8.65
Original price
$8.65
$8.65 - $8.65
Current price $8.65
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Original price $58.00 - Original price $58.00
Original price
$58.00
$58.00 - $58.00
Current price $58.00

HT01BD208 Carrier Bryant Payne OEM 40 VA 208/240 Primary 24v Secondary

Carrier / International Comfort Products
Out of stock

This is a brand new OEM Carrier transformer part# HT01CN241.  This is the OEM replacement for obsolete part# HT01BD208 208-240v Primary 24v Seconda...

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Original price $58.00 - Original price $58.00
Original price
$58.00
$58.00 - $58.00
Current price $58.00
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Original price $24.92 - Original price $24.92
Original price
$24.92
$24.92 - $24.92
Current price $24.92

90-T40F3, 90-T Series Energy Limiting 24 Vac Transformers

White-Rodgers
Out of stock

90-T40F3, 90-T Series Energy Limiting 24 Vac Transformers

Original price $24.92 - Original price $24.92
Original price
$24.92
$24.92 - $24.92
Current price $24.92
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Original price $27.12 - Original price $27.12
Original price
$27.12
$27.12 - $27.12
Current price $27.12

90-T40F1, 90-T Series Energy Limiting 24 Vac Transformers

White-Rodgers
Out of stock

90-T40F1, 90-T Series Energy Limiting 24 Vac Transformers

Original price $27.12 - Original price $27.12
Original price
$27.12
$27.12 - $27.12
Current price $27.12
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Original price $67.49 - Original price $67.49
Original price
$67.49
$67.49 - $67.49
Current price $67.49

TR75VA005 Functional Device Transformer

Functional Devices, Inc
Out of stock

Functional Devices™ Transformer, 480/240/208/120 VAC Primary, Secondary Voltage: 24 VAC, VA Rating: 75 VA, 50/60 Hz, 1 ph Phase, Foot, Single Threa...

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Original price $67.49 - Original price $67.49
Original price
$67.49
$67.49 - $67.49
Current price $67.49
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Original price $47.48 - Original price $47.48
Original price
$47.48
$47.48 - $47.48
Current price $47.48

AT72D1683 Honeywell Transformer

Honeywell International Inc
Out of stock

Honeywell Transformer, 120 VAC Primary, Secondary Voltage: 26.5 VAC, VA Rating: 40 VA, 50/60 Hz, Conduit, Foot, Plate Mounting, Lead Wire, Screw Te...

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Original price $47.48 - Original price $47.48
Original price
$47.48
$47.48 - $47.48
Current price $47.48
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Original price $56.18 - Original price $56.18
Original price
$56.18
$56.18 - $56.18
Current price $56.18

AT150F1022 Honeywell Transformer

Resideo Technologies Inc
Out of stock

Honeywell Home Transformer, 120/208/240 VAC Primary, Secondary Voltage: 27.5 VAC, 50 VA, Class: 2, 3, 2-3/16 in Overall Width, 3-5/8 in Overall Dep...

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Original price $56.18 - Original price $56.18
Original price
$56.18
$56.18 - $56.18
Current price $56.18
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Original price $22.29 - Original price $22.29
Original price
$22.29
$22.29 - $22.29
Current price $22.29

AT140B1214 Honeywell Transformer

Resideo Technologies Inc
Out of stock

Honeywell Home Transformer, 120/208/240 VAC Primary, Secondary Voltage: 27 VAC, 40 VA, Class: 2, 3-1/2 in Overall Width, 1 -3/4 in Overall Depth, 1...

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Original price $22.29 - Original price $22.29
Original price
$22.29
$22.29 - $22.29
Current price $22.29
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Original price $131.48 - Original price $131.48
Original price
$131.48
$131.48 - $131.48
Current price $131.48

50017460-003 Honeywell Transformer

Honeywell International Inc
Out of stock

Honeywell Transformer, 120 V Primary, For Use With: Modutrol IV™ 2, 3 Series Motors

Original price $131.48 - Original price $131.48
Original price
$131.48
$131.48 - $131.48
Current price $131.48
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Original price $102.91 - Original price $102.91
Original price
$102.91
$102.91 - $102.91
Current price $102.91

5H0719560001 Modine Transformer

Modine Mfg Co
Out of stock

MODINE Transformer, 120 V Primary, Secondary Voltage: 24 V, VA Rating: 40 VA

Original price $102.91 - Original price $102.91
Original price
$102.91
$102.91 - $102.91
Current price $102.91
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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
Original price
$0.00
$0.00 - $0.00
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
Original price
$0.00
$0.00 - $0.00
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
$20.00 - $20.00
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
Original price $0.00
$43.00
$43.00 - $43.00
Current price $43.00
Sold out
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
Original price
$43.00
$43.00 - $43.00
Current price $43.00
Sold out
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
Sold out
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
Sold out
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
Sold out