
Sentai Gas
25LB R410A (R-410A) Refrigerant Gas | 20 Cylinders
$192.50 each · $7.70 / lb
SKU 20pcs R410A · Taxes calculated at checkout
R-410A refrigerant in 25 lb cylinders, 20 of them: 500 lb of charge for the installed base of residential and light commercial split systems and heat pumps.
In stock, ready to ship
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Questions before you order? Call +1 (509) 938-2763
- Free shipping — United States
- 90-day returns on unopened, factory-sealed cylinders, cans and accessories
- 30-day defect & leak replacement
Processing & shipping
Orders leave the warehouse in 1 business day (Mon–Fri), and transit is 1–3 business days (Mon–Fri) once the carrier has the cylinder.
Shipping is free on every order, to United States only — we do not ship internationally. One delivery address per order; place a second order for a second site.
In stock: R-1234yf, R-134a, R-22, R-404A, R-410A, R-449A, R-32, R-407A and R-407C — ready to ship.
Safe & secure checkout
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Payment is processed by Stripe. Card details are entered on Stripe’s own checkout and never reach this site. The methods offered are confirmed at checkout.
- Delivery
- Ships in 1 business day (Mon–Fri), arrives in 1–3 business days (Mon–Fri). Free on every order, no minimum. United States only — cylinders cannot go to a PO box or a parcel locker.
- Returns
- 90 days from delivery on unopened, factory-sealed cylinders, cans and accessories. No restocking fee. Refunds within 7 business days of inspection. Opened or partially used refrigerant cannot be returned.
- Warranty
- 30-day defect & leak replacement — a leaking or damaged valve, a cylinder that will not hold pressure, or the wrong refrigerant or fill weight. Inspect within 72 hours of delivery.
Product details
R-410A is an HFC blend that replaced R-22 in residential and light commercial air conditioning and heat pumps. US production of R-22 has ended, so most service work now lands on the installed R-410A base. New split systems are shifting onto mildly flammable replacements, but the existing fleet keeps leaking and keeps needing charge. A 25 lb cylinder is a common service size, and 20 of them come to 500 lb of refrigerant.
Charge it as a liquid. A blend drawn as vapour fractionates, which changes both what enters the system and what is left in the cylinder. Meter liquid into the low side through a metering device with the compressor running, or weigh liquid into the high side of an evacuated system before start-up. Working pressure sits considerably higher than R-22, so gauges, hoses, recovery machines and recovery cylinders all have to be rated for it.
Storage is upright and secured: ventilated, out of direct sun, away from heat and away from anything that could knock a cylinder over. Draw stock first in first out so none sits forgotten at the back of the rack, and run a sign-out per technician so you always know which van holds what. Recover rather than vent, since venting refrigerant is illegal, and leave staging space for empties and filled recovery cylinders.
Highlights
- 20 cylinders of 25 lb each — 500 lb of R-410A in total
- HFC blend that replaced R-22 in split systems and heat pumps
- Liquid charging only — metered into the low side or weighed into the high side
- Runs at considerably higher pressure than R-22 so gauges hoses and recovery gear must be rated for it
- Store upright and secured in a ventilated space away from heat and direct sun
At a glance
| Refrigerant | R-410A |
|---|---|
| Cylinder size | 25 lb |
| Units per order | 20 |
| Total refrigerant | 500 lb |
| Brand | Sentai Gas |
| Part number (MPN) | 20pcs R410A |
Buying more than one
This cylinder is stocked in 6 pack sizes. Each is its own listing — the price per cylinder is shown so you can see where the break actually falls.
| Pack | Total | Per cylinder | Per lb | |
|---|---|---|---|---|
| 1 cylinder | $205.00 | $205.00 | $8.20 / lb | View |
| 5 cylinders | $975.00 | $195.00 each lower rate | $7.80 / lb | View |
| 10 cylinders | $1,900.00 | $190.00 each lower rate | $7.60 / lb | View |
| 20 cylindersViewing | $3,850.00 | $192.50 each lower rate | $7.70 / lb | this page |
| 30 cylinders | $5,700.00 | $190.00 each lower rate | $7.60 / lb | View |
| 40 cylinders | $7,500.00 | $187.50 each lower rate | $7.50 / lb | View |
Multi-cylinder packs move as palletised freight and need a delivery appointment and a way to unload. Confirm you have both before ordering at these quantities.
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Regular price $239.00$9.56 / lb
In stock