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Expansion Valves

Expansion valves regulate refrigerant flow and pressure in air conditioning and refrigeration systems, ensuring proper cooling performance and system efficiency. NWF Supply offers a selection of expansion valves, including Danfoss and Sporlan units, as well as OEM replacement valves for Lennox equipment.

These valves are designed to maintain accurate refrigerant metering under varying load conditions, and are selected to meet original equipment specifications for refrigerant type, capacity, connection style, and operating pressure. Properly matched expansion valves ensure optimal system performance, energy efficiency, and reliable operation.

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49L2402 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton Sold out
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00

49L2402 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton

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

This is a brand new OEM Lennox Part# 12J18 Thermal Expansion Valve, 1.5-2.5 Ton, R-410A, Cal Setting: 134.13 +/- 2.20 PSIG—3-ton valve for use on 1...

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$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00
Sold out
12J20 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

12J20 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5-ton systems.

$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
49L24 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton Sold out
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00

49L24 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton

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

This is a brand new OEM Lennox Part# 12J18 Thermal Expansion Valve, 1.5-2.5 Ton, R-410A, Cal Setting: 134.13 +/- 2.20 PSIG—3-ton valve for use on 1...

View full details
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00
Sold out
37L5101 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton Sold out
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00

37L5101 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton

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

This is a brand new OEM Lennox Part# 12J18 Thermal Expansion Valve, 1.5-2.5 Ton, R-410A, Cal Setting: 134.13 +/- 2.20 PSIG—3-ton valve for use on 1...

View full details
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00
Sold out
100188-02 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

100188-02 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5 ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
12J19 OEM Lennox Thermal Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

12J19 OEM Lennox Thermal Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand-new OEM Lennox part # 12J19 Thermal Expansion Valve, a 4-ton valve for use on 3-ton R-410A systems. This Thermal Expansion Valve is...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
104110-07 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

104110-07 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5-ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
104110-03 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

104110-03 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5 ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
104110-05 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton
Sold out
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00

104110-05 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton

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

This is a brand new OEM Lennox Part# 12J18 Thermal Expansion Valve, 1.5-2.5 Ton, R-410A, Cal Setting: 134.13 +/- 2.20 PSIG—3-ton valve for use on 1...

View full details
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00
Sold out
$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00

1.851364 OEM Lennox Armstrong Thermal Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand-new OEM Lennox part # 1.851364 Thermal Expansion Valve, a 4-ton valve for use on 3-ton R-410A systems. This Thermal Expansion Valve...

View full details
$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00
12J2001 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

12J2001 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5-ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
49L2501 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

49L2501 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5 ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
10018802 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

10018802 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5 ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
Y8737 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

Y8737 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5 ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
91M0201 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

91M0201 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5 ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
91M02 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

91M02 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5 ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
067U3416 OEM Lennox Thermostatic Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

067U3416 OEM Lennox Thermostatic Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J20 Thermostatic Expansion Valve, 3.5-5 Tons, R-410A. 6 TON valve for use on 3.5 ron to 5-ton systems. That ...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
104110-06 OEM Lennox Thermal Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

104110-06 OEM Lennox Thermal Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J19 Thermal Expansion Valve, a 4-ton valve for use on 3-ton systems R-410A. This replaces old part# 104110-0...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
104110-02 OEM Lennox Thermal Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

104110-02 OEM Lennox Thermal Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J19 Thermal Expansion Valve, a 4-ton valve for use on 3-ton systems R-410A. This replaces old part# 104110-0...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
39L7201 OEM Lennox Thermal Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

39L7201 OEM Lennox Thermal Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J19 Thermal Expansion Valve, a 4-ton valve for use on 3-ton systems R-410A. This replaces old part# 39L7201....

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
39L72 OEM Lennox Thermal Expansion Valve
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00

39L72 OEM Lennox Thermal Expansion Valve

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM Lennox part# 12J19 Thermal Expansion Valve, a 4-ton valve for use on 3-ton systems R-410A. This replaces old part# 39L72. T...

View full details
$0.00 - $0.00
$0.00
$109.00
$109.00 - $109.00
$109.00
103366-07 OEM Lennox Valve Expansion NXT Indoor 3-3.5T
Sold out
$0.00 - $0.00
$0.00
$124.00
$124.00 - $124.00
$124.00

103366-07 OEM Lennox Valve Expansion NXT Indoor 3-3.5T

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

This is a brand new OEM Lennox Part 12J35 Valve Expansion NXT Indoor 3-3.5T. This Replaces old part# 103366-07

$0.00 - $0.00
$0.00
$124.00
$124.00 - $124.00
$124.00
Sold out
12J35 OEM Lennox Valve Expansion NXT Indoor 3-3.5T
Sold out
$0.00 - $0.00
$0.00
$124.00
$124.00 - $124.00
$124.00

12J35 OEM Lennox Valve Expansion NXT Indoor 3-3.5T

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

This is a brand new OEM Lennox Part 12J35 Valve Expansion NXT Indoor 3-3.5T.

$0.00 - $0.00
$0.00
$124.00
$124.00 - $124.00
$124.00
Sold out
Y8735 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton
Sold out
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00

Y8735 OEM Lennox Thermal Expansion Valve 1.5-2.5 Ton

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

This is a brand new OEM Lennox Part# 12J18 Thermal Expansion Valve, 1.5-2.5 Ton, R-410A, Cal Setting: 134.13 +/- 2.20 PSIG—3-ton valve for use on 1...

View full details
$0.00 - $0.00
$0.00
$111.00
$111.00 - $111.00
$111.00
Sold out