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866-770-HVAC

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Office Location

Oakley CA

Field-Proven Internal Coil Performance Restoration Technology

Restore System Performance. Capture Revenue During Standard Service Calls

Eliminate Oil Fouling

ACFlush removes performance-robbing oil buildup that restricts heat transfer and forces systems to run longer and consume more energy.

Normal Service Calls

ACFlush is deployed without mechanical modification or operational disruption. It is performed within existing service procedures

Residential and Commercial

Used in refrigeration and HVAC systems for over 25 years to restore performance, reduce energy use, and stabilize system operation

Restore Capacity and Efficiency

Systems regain lost cooling and heating performance, allowing compressors to reach setpoint faster and reduce unnecessary runtime.

ABOUT ACFLUSH

Globally Proven Technology for Restoring Lost HVAC Performance

Proven Technology

ACFlush is a field-proven performance restoration procedure designed to remove oil fouling inside air conditioning and heat pump coils. Over time, refrigerant oil migrates and coats internal coil surfaces, reducing heat transfer and forcing systems to run longer.

ACFlush restores internal heat transfer, allowing systems to regain lost capacity, improve efficiency, and stabilize performance without replacing equipment.

This procedure has been used in commercial refrigeration and HVAC systems for over 25 years and is now available for residential and light commercial applications.

HOW ACFlush WORKS

Restore Performance in One Service Call

Identify Oil Fouling Loss

Technician documents system performance using temperature, pressure, and delivered capacity readings to confirm internal heat transfer loss.

Apply ACFlush Procedure

ACFlush is introduced into the system to remove oil fouling and restore internal heat transfer without replacing equipment.

Verify Performance Restoration

Post-treatment readings confirm restored heat transfer, improved system capacity, and stabilized operation.

Capture Same-Call Revenue

Technicians can restore system performance and generate corrective repair revenue on calls they already run, with measurable, documented results.

Documented Performance Restoration Under Real Operating Conditions

Measured outcomes from live refrigeration and HVAC systems after internal oil fouling removal. All results were recorded under normal operating conditions using facility monitoring data.

CryoGenX4 Is Our Commercial Brand ACFlush Is Our Residential Brand

CryoGenX4 and ACFlush use the same proven chemistry, applied to different markets.

CryoGenX4 is our commercial and industrial brand, used in large HVAC and refrigeration systems such as hospitals, government facilities, data centers, hotels, and distribution centers. These applications require formal validation, documented performance improvements, and integration with utility and energy management programs.

ACFlush is our residential and light commercial brand, designed specifically for HVAC contractors servicing homes and small businesses. It allows contractors to correct internal oil fouling, restore system performance, and improve efficiency during standard service calls.

Both brands deliver the same core function: restoring internal heat transfer by removing oil fouling and returning the oil, back into circulation where it belongs.

FIELD VALIDATION

ACFlush HVAC performance restoration badge logo

Now Available for U.S. Residential HVAC Applications

Field-Proven HVAC Performance Restoration

Used in real refrigeration and HVAC systems to restore lost heat transfer, recover capacity, and stabilize system performance.

U.S - Military & Commercial Applications –70%

70%

U.S Residential Applications – 08%

08%

ASHRAE Oil Fouling Research

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Call Anytime

866-770-HVAC

Restore Lost HVAC Capacity

ACFlush removes internal oil fouling that reduces heat transfer and efficiency.

Our Services

Internal Coil Performance Restoration

Same-Call Revenue Integration

Carbon reduction impact

ROI & Payback Analysis

Contractor Training & Implementation Support

Latest Blogs

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21 June, 2025

Why “Clean and Charged” Heat Pumps Still Underperform

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22 July, 2025

Oil Fouling: Why It Is Missed During Routine HVAC Diagnostics

Contact Now

Office Location

Oakley ,California

Anthony@hvacsalesguy.com

Corporate Office

Houston, Texas