Xpress Inject Overhaul XPS-5T-OH  

Xpress Inject Overhaul (XPS-5T-OH) is the only HVACR acid & moisture eliminator plus system enhancer, maintenance additive that protects and enhances residential systems in a single easy to install tube. Overhaul eliminates both acid and moisture inside the lines while boosting efficiency by returning oil to the compressor and improving heat transfer. Overhaul contains no sealant, making it the ideal preventative maintenance add‑on for both aging and brand‑new residential systems. By addressing the root causes of corrosion and electrical stress, it helps reduce noise, prevent burnouts, and extend system life.

 

OVERHAUL

Comprehensive HVAC System Maintenance

OVERHAUL is the only HVAC acid/moisture eliminator + system enhancer in one tube, designed to stabilize, optimize and revitalize both old and new systems. Acid and moisture are leading contributors to corrosion, electrical breakdown, and premature compressor failure; Overhaul targets both—helping to neutralize acid and remove moisture—so your system runs cleaner, quieter, and longer. Its oil‑return technology improves lubrication at the compressor, while enhanced heat transfer supports better thermal performance across the system. With no sealant in the formula, Overhaul avoids the risks associated with clogging or masking leaks, making it a smart, preventive choice during tune‑ups, retrofits, and overhauls of residential HVAC equipment. Use it to help optimize performance, reduce noise, and protect against future burnouts—all with one convenient, sealant‑free solution.

Key Features and Benefits:

  • Dual‑action contaminant control: helps eliminate both acid and moisture
  • Oil‑return enhancer: promotes proper oil return to the compressor for better lubrication
  • Heat‑transfer booster: supports more efficient thermal exchange for improved system efficiency
  • Sealant‑free formula: no clogging, no masking—safer preventive alternative to sealant‑based additives
  • Quieter performance: helps reduce noise during operation
  • Burnout protection: minimizes risk of electrical stress and costly compressor failures
  • Corrosion defense: addresses root‑cause contaminants to reduce corrosion
  • Extends equipment life: helps prolong compressor and overall system longevity
  • All‑in‑one treatment: system protector and performance enhancer that streamlines maintenance
  • Ideal for preventive maintenance: effective on both older retrofits and brand‑new residential systems
  • Reliable, consistent operation: supports stable performance season after season

OVERHAUL is an essential tool for maintaining the health and efficiency of your HVAC system. Its powerful formula and versatility make it a valuable asset for professionals and homeowners alike.

Part Number

  • XPS-5T-OH                         1.5 to 5 Ton
  • ACCESSORIES – (NOT REQUIRED)

Directions – Xpress OverHaul – HVAC acid/moisture eliminator plus system enhancer:

This product must be used in accordance with the following directions and by professionals only.

Always read the product label and Safety Data Sheet (SDS) for complete precautionary and first aid information before use.

XPRESS SEAL is designed for quick and effective leak sealing in HVACR systems. Choose the method below that best suits your equipment and job site conditions.

General Safety & Pre-Installation Checks (Applicable to All Methods)

Before beginning, ensure the system is ready and you have the correct Xpress Overhaul product for the system’s tonnage.

  1. Safety First: Always wear appropriate personal protective equipment (PPE), including safety glasses and protective gloves, when working with refrigerants and sealants.
  2. Identify Ports: Clearly identify the low-side (suction) and high-side (liquid) service ports on the system.
  3. System Running & Mode:
    • Ensure the HVACR system is powered on and running, with the compressor engaged.
    • If working on a heat pump, set the system to Cooling Mode for optimal sealant distribution.
  4. System Charge: Verify the system has an adequate refrigerant charge. Xpress Overhaul can be injected into a fully charged or partially low system; if significantly low, you may use refrigerant to push the sealant (see Traditional Method alternative).
  5. Refrigerant Compatibility: Confirm the system is NOT an ammonia (NH3) system, as Xpress Overhaul is not compatible.
  6. Xpress Overhaul Size: Ensure you have selected the appropriate Xpress Overhaul cartridge size for the system’s tonnage (e.g., XPS-Mini, XPS-5T, XPS-60T).
  7. Inspect Xpress Inject Tube: Do not bend, cut, or deform the tube. Check to ensure small nitrogen bubble is present and free moving in the tube.

 

After injecting Xpress Overhaul, it’s crucial to allow the product to fully circulate and activate:

  1. Run Time: Run the AC unit for a minimum of one (1) hour immediately after injecting Xpress Overhaul. This ensures thorough circulation of the sealant throughout the system. For larger systems or very cold conditions, allow for even longer run times (e.g., 2-4 hours).
  2. System Monitoring: Monitor the system’s operating pressures and temperatures. Xpress Overhaul is designed not to alter system performance or clog metering devices.
  3. Leak Verification: After the recommended run time, verify leak resolution using standard diagnostic methods.
  4. Documentation: Document the application of Xpress Overhaul in the system’s service log, including date, product size, and method used.
Important Notes for Professionals
  • Refrigerant Charging Concurrent with Sealant: If the system is low on refrigerant, Xpress Overhaul can be injected concurrently with refrigerant charging. Simply connect the inject to the service port and push the sealant into the system using the refrigerant being added, following the appropriate method.
  • No Pump Down Required: Xpress Overaul does not require pumping down the system for injection, regardless of refrigerant type.
  • Polymer-Free Formulation: Xpress Overhaul is formulated to be “polymer free” while in the tube and circulating through the system, protecting sensitive system components.

 

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SDS

⚠️ OVERHAUL XPRESS INJECT-SDS – DOWNLOAD

1. IDENTIFICATION & SUPPLIER DETAILS

Product Name Xpress Inject Overhaul
Product Numbers XPS-5T-OH, XPS-15T-OH, XPS-30T-OH, XPS-60T-OH, XPS-125T-OH
Brand Vapco
Recommended Use Performance booster and moisture eliminator for A/C systems
Supplier Vapco Products, Inc.

401 Marshall Road, Valley Park, MO 63088, United States

Contact Information Tel: (636) 923-2121 | Fax: (636) 923-3002 | Email: [email protected]
Emergency Phone (800) 255-3924

2. HAZARD IDENTIFICATION & COMPOSITION

GHS Classification Aspiration hazard (Cat 1); Carcinogenicity (Cat 1B); Eye damage/irritation (Cat 2A); Flammable liquids (Cat 2)
Signal Word DANGER
Hazard Statements H225: Highly flammable liquid and vaporH304: May be fatal if swallowed and enters airways

H319: Causes serious eye irritation

H350: May cause cancer

Hazardous Components CAS No. Concentration
Ethanol 64-17-5 25 – 75 % (weight)
Distillates (petroleum), hydrotreated heavy paraffinic 64742-54-7 25 – 75 % (weight)

3. PHYSICAL & CHEMICAL PROPERTIES

Physical State / Appearance Liquid / Liquid
Flash Point 13°C (55°F)
Boiling Point 78°C (173°F)
Auto-ignition Temp 363°C (685°F)
Density 0.7893 g/cm3 at 20°C
Freezing Point -114°C (-173°F)

4. STABILITY & REACTIVITY

Chemical Stability Highly flammable liquid and vapor. May form flammable/explosive vapor-air mixture.
Conditions to Avoid Direct sunlight, extreme temperatures, open flames, heat, sparks, and incompatible materials.
Incompatible Materials Strong acids, bases, oxidizers, zinc, brass, aluminum. Attacks some plastics, rubber, and coatings.
Hazardous Decomposition Carbon oxide(s). May release flammable gases.

5. TOXICOLOGICAL INFORMATION

Acute Toxicity (Ethanol) Oral LD50: 10,470 mg/kg (Rat); Dermal LD50: 20 ml/kg (Rat); Inhalation LC50: 124.7 mg/l – 4 hrs (Rat)
Aspiration Hazard May be fatal if swallowed and enters airways.
Carcinogenicity May cause cancer.
Eye Contact Causes serious eye irritation. Symptoms include redness, pain, and blurred vision.

6. FIRST-AID MEASURES

Inhalation Remove to fresh air. Keep at rest in a comfortable position. Seek medical attention.
Skin Contact Drench with water for 15 minutes. Remove contaminated clothing. Obtain medical attention if irritation persists.
Eye Contact Rinse with water for 15 minutes. Remove contact lenses. Seek medical attention if irritation persists.
Ingestion Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER/doctor.

7. FIRE-FIGHTING & ACCIDENTAL RELEASE MEASURES

Extinguishing Media CO2, alcohol-resistant foam, dry chemical, or sand.
Firefighting Hazards Explosion hazard; containers may rupture in heat. Vapors are heavier than air and may flash back.
Spill Cleanup Eliminate ignition sources. Ventilate area. Absorb with dikes/absorbents. Prevent entry into sewers.

8. HANDLING, STORAGE & PPE

Handling Avoid contact with eyes/skin. Do not breathe vapors. Use non-sparking tools and ground equipment.
Storage Store locked up in a cool, dry, well-ventilated place. Keep under 50°C/122°F. Protect from sunlight.
PPE Chemical goggles, protective gloves, flame-resistant clothing. NIOSH-approved SCBA for high exposure.

9. TRANSPORT & REGULATORY INFORMATION

DOT / IMDG / IATA UN Number: ID8000 | Class: 9 | Proper Shipping Name: Consumer commodity
CA Proposition 65 WARNING: Contains chemicals known to cause cancer and birth defects.
SARA 311/312 Immediate (Acute) Health Hazard, Fire Hazard, Delayed (Chronic) Health Hazard.

10. DISPOSAL & ECOLOGICAL INFORMATION

Disposal Methods Dispose of in accordance with local/national regulations. Do not puncture or incinerate containers.
Ecological Toxicity Ethanol: LC50 Oncorhynchus mykiss 96h. Avoid release to the environment.

11. DISCLAIMER & PREPARATION INFORMATION

Prepared By Jessica Wilson (1/23/2026)
Disclaimer Information is accurate to the best of our knowledge. Users are responsible for determining suitability and compliance with all regulations. No warranty expressed or implied is created.