![R404a, R-404a, R404, 28 oz. Refrigeration, Coolers & Freezers, Refrige – Frosty Freeze A/C Products Company R404a, R-404a, R404, 28 oz. Refrigeration, Coolers & Freezers, Refrige – Frosty Freeze A/C Products Company](https://frosty-freezeacproducts.com/cdn/shop/products/1134_1600x.png?v=1646933745)
R404a, R-404a, R404, 28 oz. Refrigeration, Coolers & Freezers, Refrige – Frosty Freeze A/C Products Company
Refrigerant comparison to R404A/R507A − operating conditions and system design - Refrigerant comparison to R404A/R507A − operating conditions and system design
![Walk-in freezer temp is 30°F. Suction pressure seems a bit high for R-404a, filter driers, temp has 2° degree difference, you think they're clogged up? : r/refrigeration Walk-in freezer temp is 30°F. Suction pressure seems a bit high for R-404a, filter driers, temp has 2° degree difference, you think they're clogged up? : r/refrigeration](https://preview.redd.it/5efzfxpb8w091.jpg?auto=webp&s=33136fad9144c2e887d38ac4d960a33b5142e77e)
Walk-in freezer temp is 30°F. Suction pressure seems a bit high for R-404a, filter driers, temp has 2° degree difference, you think they're clogged up? : r/refrigeration
![Embraco Compressor w/ R-404A Refrigerant, MBP, 1+ HP, 7723 BTU/H, 460V (Embraco NJ9226GS) | HomElectrical.com Embraco Compressor w/ R-404A Refrigerant, MBP, 1+ HP, 7723 BTU/H, 460V (Embraco NJ9226GS) | HomElectrical.com](https://www.homelectrical.com/sites/default/files/styles/image_500x500/public/images/product/unsorted2/EMB-NJ9226GS.jpg?t=1664372962)
Embraco Compressor w/ R-404A Refrigerant, MBP, 1+ HP, 7723 BTU/H, 460V (Embraco NJ9226GS) | HomElectrical.com
![Say I suspect I have non condensables in a walk in cooler 404a because of high head, would I see bubbles in my sight glass? 18 super, about 78f outside, amp 6 Say I suspect I have non condensables in a walk in cooler 404a because of high head, would I see bubbles in my sight glass? 18 super, about 78f outside, amp 6](https://i.redd.it/lok9znhtub491.jpg)
Say I suspect I have non condensables in a walk in cooler 404a because of high head, would I see bubbles in my sight glass? 18 super, about 78f outside, amp 6
![Put together a walk in cooler for a customer. Seem to have high head pressures and can't figure why, box sitting at about 45* walk in cooler. Outdoor temp about 85* SC Put together a walk in cooler for a customer. Seem to have high head pressures and can't figure why, box sitting at about 45* walk in cooler. Outdoor temp about 85* SC](https://i.redd.it/7fs99pnvzme31.jpg)