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- *****- Feedback left by buyer.Past monthVerified purchaseGreat communication. A pleasure to do business with.
- thriftyduckies (238)- Feedback left by buyer.Past monthVerified purchaseThank you for your order! Thrifty Duckies!!!
- mypastry (1341)- Feedback left by buyer.Past 6 monthsVerified purchaseHope to deal with you again. Thank you.
- mediccrumpton (3394)- Feedback left by buyer.Past 6 monthsVerified purchaseA pleasure to do business with! Very fast payment and a Very nice buyer. A+
- kris-82356 (117)- Feedback left by buyer.Past 6 monthsVerified purchaseGood experience with buyer. Fast payment. Very Friendly.
- flowerchild5931 (2049)- Feedback left by buyer.Past 6 monthsVerified purchasePhenomenal Buyer!! A++++ Highly recommended! Fast and easy transaction! I hope you enjoy your item!! Pleasure to do business with! Thank you!!! 🌸🌼
Reviews (1)

Apr 05, 2018
HVAC Must Have
1 of 1 found this helpful Great charts for HVAC. I keep the duct calculator in my install tool bag and the superheat calculators in my service bag. The superheat calculators also fit perfect in my shirt pocket.