My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Lennox 38M74 R410A Thermostatic Expansion Valve 6 Ton 3/8" x 1/2" ODF

Manufacturer

Picture for manufacturer Lennox

Part Number

38M74
5 reviews
Sale Price

$128.87

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Lennox 38M74 is a thermostatic expansion valve (TXV) designed for R410A refrigerant systems. This precision metering device regulates refrigerant flow to maintain optimal evaporator performance in residential and light commercial HVAC applications.

Key Specifications:

  • Refrigerant type: R410A
  • Capacity: 6 tons
  • Inlet connection: 3/8" ODF (flare)
  • Outlet connection: 1/2" ODF (flare)
  • Capillary tube length: 30 inches
  • ODF (flare) connections for secure, leak-resistant installation

This thermostatic expansion valve provides precise superheat control to protect the compressor from liquid refrigerant slugging while maximizing system efficiency. The 30-inch capillary tube offers flexible mounting options for proper bulb placement on the suction line. Genuine Lennox OEM component engineered for reliability and long service life in demanding HVAC environments.

Easy Easy Peezy

Ok

So far so good, hope it comes in fast enough. Love the free shipping

N/a

Smooth transaction

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy