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OCQOTAT HVAC Quick Reference Cards, Refrigerant Charging and Troubleshooting Tech Guide for Air Conditioners & Heat Pumps, Portable HVAC Tools Card, 4 Pieces, Double-Sided, with a Ring, 9" x 6"

  • Based on 3 reviews
Condition: New
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$18.98 Why this price?
4th of July Sale · 21% off was $23.99

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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jul 7
Order within 21 hours and 34 minutes
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Features

  • All-Weather HVAC Reference Cards:Crafted from flexible, weather and UV-resistant ABS plastic materials, these very sturdy cards survive tough job sitesdamp basements, scorching rooftops, or humid crawl spaces. No more soggy or faded guides! Great reference cards that will last through years of heavy use
  • 4 Double-Sided Cards + Storage Ring:This must-have HVAC tool is packed with essential data: P/T charts, refrigerant weights, maintenance checklists, superheat calculations, and more. Very easy and understandable, its indispensable for the novice and a time-saver for seasoned pros. Includes a convenient storage ring for easy access on jobsall in one portable set
  • Faster Repairs & Training:Streamline installing, maintaining, and troubleshooting ACs/heat pumps. Just a very handy tool for a quick look-up on procedures, featuring a Frozen Evaporator Quick Guide and Troubleshooting A/C Systems. Perfect for HVAC techs of all levels
  • Fits in Your Tool Bag:Ditch bulky manuals! These compact cards slot into pockets or clip to belts (thanks to binding holes), giving you instant access to critical data mid-job
  • Trusted by HVAC Pros:The Ultimate On-the-Job Companion,Every card is field-tested for accuracy, with clear diagrams and error-proof charts. Work confidently knowing your HVAC tools deliver proven, reliable performance

Color: Color Printing


Size: 9"L X 6"W


Material: ABS Plastic


Brand: OCQOTAT


Finish Type: Coated


Brand Name: OCQOTAT


UPC: 785582696062


Unit Count: 4.0 Count


Manufacturer: OCQOTAT


Number of Items: 4


Manufacturer Part Number: L8QMP1014-4PCS


Model Number: L8QMP1014


Included Components: 1 storage ring, 4 double-sided printed cards


Warranty Description: NO


Color: Color Printing


Finish Type: Coated


Item Shape: Rectangular


Ink Color: Color


Size: 9"L X 6"W


Number of Labels: 4


Material Type: ABS Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jul 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good information
Grest to have so much information thst is easy to use. I can look up formulas and such without having to be on line.
Reviewed in the United States on April 3, 2026 by Robert Morton

  • Targets de hvac
Me gusta , es Muy practico para la installation de unidades de hvac.
Reviewed in the United States on March 17, 2026 by Jorge morales cardenas

  • Very good quality.
Great quick look up, very good quality
Reviewed in the United States on December 15, 2025 by James J.

  • Great Quick Reference Cards Great Quick Reference Cards
These HVAC Quick Reference Cards are a fantastic resource to have on hand, whether you're a DIY enthusiast or just trying to keep your HVAC system in good shape between professional checkups. They’re well-organized, printed on durable material, and easy to understand without being too simplified. The cards cover a lot of essential maintenance information and reminders that can help you stay ahead of common HVAC issues. Even if you're not an expert, they give you the confidence to handle basic tasks and keep things running smoothly. I’m not entirely sure if the price is the best value compared to others, but I can say the content and design make it worth it. These cards are incredibly helpful for identifying parts, understanding error codes, and learning proper maintenance steps. It’s not about replacing a professional technician when there’s a serious issue; it's about being proactive and preventing the need for one in the first place. In that regard, these reference cards are well worth the investment. These are practical, useful, and ease of use. They’re small enough to keep in your tool bag or near your HVAC system, and they provide real peace of mind. If you’re looking to better understand your HVAC system and want to be more prepared for maintenance or minor troubleshooting, these cards are a smart buy. A great tool for anyone wanting to take HVAC care in their own hands. ... show more
Reviewed in the United States on July 16, 2025 Reviewed in the United States on July 16, 2025 by Truth Seer

  • Ridiculous
Quality control is definitely not there as you can see by the typos.
Reviewed in the United States on March 28, 2026 by The HVAC Guy

  • Descent info
It has descent into
Reviewed in the United States on August 1, 2025 by linton

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