Essential Resources for HVAC Installation and Maintenance

Why Surge Protectors Are Essential for MRCOOL HVAC Systems – The Best Protection with RectorSeal

Why Surge Protectors Are Essential for MRCOOL H...

Chill Masterson

Power surges can cause catastrophic damage to your MRCOOL HVAC system, leading to expensive repairs or system failure. Investing in a high-quality surge protector from RectorSeal ensures your system is...

Why Surge Protectors Are Essential for MRCOOL H...

Chill Masterson

Power surges can cause catastrophic damage to your MRCOOL HVAC system, leading to expensive repairs or system failure. Investing in a high-quality surge protector from RectorSeal ensures your system is...

MRCOOL Error Code Help

What to Do When Your MRCOOL System Displays an ...

Chill Masterson

Encountering an error code on your MRCOOL system? This detailed guide walks you through common error codes, troubleshooting tips, and when to seek help from professionals to ensure your system...

What to Do When Your MRCOOL System Displays an ...

Chill Masterson

Encountering an error code on your MRCOOL system? This detailed guide walks you through common error codes, troubleshooting tips, and when to seek help from professionals to ensure your system...

Infographic comparing R-32 and R-454B refrigerants, highlighting MRCOOL’s switch to R-454B due to its lower global warming potential and reduced flammability as part of the R-410A phase-out.

Goodbye R-410A: Why MRCOOL Chose R-454B Over R-...

Chill Masterson

R-410A is on its way out. In this updated guide, MRCOOL DIY Direct explains the refrigerant transition, why R-454B is the smarter future, and what it means for you.

Goodbye R-410A: Why MRCOOL Chose R-454B Over R-...

Chill Masterson

R-410A is on its way out. In this updated guide, MRCOOL DIY Direct explains the refrigerant transition, why R-454B is the smarter future, and what it means for you.

SEER Efficiency Rating Lookup

Understanding the New 2023 Efficiency Standards...

Matt Lee

Stay informed about the 2023 HVAC efficiency standard updates, including SEER2 and HSPF2, and how they impact MRCOOL DIY Direct products. Discover the new requirements for air conditioning and heat...

Understanding the New 2023 Efficiency Standards...

Matt Lee

Stay informed about the 2023 HVAC efficiency standard updates, including SEER2 and HSPF2, and how they impact MRCOOL DIY Direct products. Discover the new requirements for air conditioning and heat...

Mr cool delivery shipping Less-Than-Truckload (LTL) freight direct to your door, for FREE

Guidelines for Receiving Your Shipment from MRC...

Chill Masterson

Comprehensive Guide for Receiving Your Shipment from MRCOOL DIY Direct At MRCOOL DIY Direct, our priority is ensuring your order arrives safely and in perfect condition. Large shipments, especially those...

Guidelines for Receiving Your Shipment from MRC...

Chill Masterson

Comprehensive Guide for Receiving Your Shipment from MRCOOL DIY Direct At MRCOOL DIY Direct, our priority is ensuring your order arrives safely and in perfect condition. Large shipments, especially those...

mr cool technical information troubleshooting guide

MRCOOL Troubleshooting and Error Codes: A Detai...

Chill Masterson

MRCOOL Error Codes: Comprehensive Meanings and Solutions MRCOOL systems are equipped with advanced self-diagnostic features that display error codes for quick identification and resolution of potential issues. Below is a...

MRCOOL Troubleshooting and Error Codes: A Detai...

Chill Masterson

MRCOOL Error Codes: Comprehensive Meanings and Solutions MRCOOL systems are equipped with advanced self-diagnostic features that display error codes for quick identification and resolution of potential issues. Below is a...