Cart 0
Free freight shipping
To residential and commercial addresses
30-day returns
Shipping charges may apply.
Contractor pricing, for everyone
One delivered price. No surprises.
Quick specs
Part Number
664753R
Part Type
Thermostatic expansion valve (TXV) kit
Brand
Frigidaire
Capacity
5-Ton (3–5 ton systems)
Refrigerant
R-410A
Fits
Compatible coils and packaged units (Rheem replacement)
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
SKU: 664753R · Category: THERMAL EXPANSION VALVES

FRIGIDAIRE Thermostatic Expansion Valve (TXV) Kit 664753R

Genuine OEM TXV Kit·Precise Refrigerant Metering

$146.47

-

  • Free shipping — most items ship by the next day

Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.

Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
SKU: 664753R · Category: THERMAL EXPANSION VALVES
FRIGIDAIRE Thermostatic Expansion Valve (TXV) Kit 664753R
Quick specs
Part Number
664753R
Part Type
Thermostatic expansion valve (TXV) kit
Brand
Frigidaire
Capacity
5-Ton (3–5 ton systems)
Refrigerant
R-410A
Fits
Compatible coils and packaged units (Rheem replacement)
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

FRIGIDAIRE Thermostatic Expansion Valve (TXV) Kit 664753R

Optimize your HVAC system’s performance with the genuine OEM FRIGIDAIRE Thermostatic Expansion Valve (TXV) Kit 664753R. This high-quality thermostatic expansion valve ensures precise refrigerant metering for maximum efficiency and reliability.

Key Features:

  • Genuine OEM Part: Factory-approved Rheem replacement for perfect fit and compatibility.
  • 5-Ton Capacity: Ideal for 3–5 ton systems, with distributor assembly and integrated TXV (often paired with .053 piston/orifice).
  • Precise Superheat Control: Maintains optimal refrigerant flow into the evaporator coil based on load and temperature conditions.
  • Durable Construction: Built to withstand high-pressure HVAC environments for long-lasting performance.
  • Easy Installation: Direct replacement for failed or worn TXVs in compatible coils and packaged units.
  • R-410A Compatible: Works with modern refrigerants used in high-efficiency systems.

Benefits:

  • Improved Energy Efficiency — Regulates refrigerant flow to prevent over- or under-feeding, helping your system achieve higher SEER ratings and lower energy bills.
  • Consistent Cooling & Comfort — Maintains stable evaporator temperatures and superheat, reducing temperature swings and improving dehumidification.
  • Compressor Protection — Prevents liquid refrigerant floodback (slugging) and ensures proper superheat, extending compressor life and reducing breakdowns.
  • Faster Recovery & Better Performance — Responds quickly to changes in cooling demand for superior system operation in varying conditions.
  • Cost-Effective Repair — Restores full system capacity and efficiency without replacing the entire coil or unit.

Key features
  • Genuine OEM TXV Kit — factory-approved Frigidaire/Nordyne replacement
  • Precise Refrigerant Metering — maximum efficiency and reliability
  • 3 to 5-Ton Capacity — includes distributor assembly with integrated TXV
  • Perfect Fit — OEM compatibility with original equipment

Why homeowners choose NAW

Genuine OEM parts

Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.

Easy online ordering

Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.

30-day hassle-free returns

Ordered the wrong part? Send it back within 30 days.

Help when you need it

Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Specifications
Capacity 5-Ton (for 3–5 ton systems)
Refrigerant R-410A
Kit Contents Distributor assembly with integrated TXV
Piston Pairing Often paired with .053 piston/orifice

What buyers are saying

Verified reviews from customers who purchased this product.

Write a review

No reviews yet

Be the first to share your experience with this product.