-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
-
Added to comparison
DURASTAR Standard R-454B central systems: 12 units, heats down to -25 °C
A home with ducts: a heat pump outside and an indoor air handler that pushes the air through the ducts. “Standard” is our name for DURASTAR’s non-Sirius range: it heats down to -25 °C. The R-454B “Low GWP” version, with leak detection per DURASTAR’s spec sheets.
This collection

- Families
- Standard
- Refrigerant
- R-454B
- Sizes
- 6 sizes · 18,000 to 60,000 BTU/h
The listings that stand out in this collection.
DURASTAR on the unit. A local team to install it.
DURASTAR puts its name and its spec sheet on the unit. AirGreen picks it with you, installs it and checks your LogisVert amount. Each does what it does best.
What DURASTAR brings
- Standard: down to -25 °CThe non-Sirius range; “Standard” is our name for it.
- Outdoor unit + air handlerThe AHRI number covers the pair: it sets the certified heat and the LogisVert amount.
- R-454B “Low GWP”With leak detection, per DURASTAR’s spec sheets.
What AirGreen brings
- Sold and installed by AirGreenMontreal, Laval, Longueuil, the South Shore and the North Shore.
- Free on-site estimateWe look at your home and choose the family and the size.
- LogisVert checked by AHRI numberThe amount for the exact AHRI number, in Hydro-Québec’s tool.
- RBQ 5645-9605-01Subclasses 15.8, 15.10 and 16.
The result: the right DURASTAR, chosen with you and installed by AirGreen, with the LogisVert amount checked.
Heat pump outside, ducts inside.
Tap a step to see it on the diagram.
Heating: heat from outside comes into the home.
What these 12 listings say, once you line them up.
Every number below is read live from the product listings in this collection. Change a listing and the page follows.
How much heat is left when it gets cold, listing by listing.
Dark bar: heat at -8 °C. Light bar: at -15 °C. On the right, the limit DURASTAR publishes for each family.
The cold limit, by family
“Down to”: heating operating range from DURASTAR’s spec sheets (Sirius Heat: -22 °F / -30 °C; non-Sirius: -13 °F / -25 °C; 115 V: -4 °F / -20 °C). Sirius Heat keeps 100% of its rated heating capacity down to 0 °F (-18 °C). DURASTAR publishes no minimum for Advanced and Core.
Why the light bar is sometimes longer: in ENERGY STAR’s listing, the -8 °C (17 °F) figure is the capacity at the certification test point, while the -15 °C (5 °F) figure is the maximum capacity. Both come from the same AHRI number.
Slide the thermometer
Move the slider: we count how many of the 12 units in this collection are still inside the heating range DURASTAR publishes.
Outside, the heat pump. Inside, the air handler.
On our site, each central system also exists as an “electric furnace”: that is the indoor air handler (blower) of the same system, same series, same size. Tap a side to see what it does.
6 facts about these DURASTAR units and how they work. Flip the cards.
What to know before choosing.
“Electric furnace”: the indoor unit
On our site, each central system also exists under the name “electric furnace”: it is the indoor air handler (blower) of the same system, same series and same size.
Same outdoor unit, other air handler
The “variable speed”, “front return” and “mini-split” listings pair an outdoor unit already listed with another indoor unit. Each combination has its own AHRI number, so its own certified heat and its own amount.
The neighbouring DURASTAR collections.
Number of units on our site, live.
Up to $4,320 on these listings: the amount follows the AHRI number.
Hydro-Québec pays $120 per 1,000 BTU/h of heat at -8 °C for an ENERGY STAR cold-climate heat pump, $50 for a standard ENERGY STAR one, if the outdoor unit is at least 12,000 BTU/h.
Amounts come from each product listing, by AHRI number, from Hydro-Québec’s LogisVert tool. Only Hydro-Québec confirms the aid granted.
36,000 BTU/h at -8 °C × $120 ÷ 1,000 =
LogisVert guide v1.10, September 15, 2026. Hydro-Québec does no phone or door-to-door solicitation for LogisVert.
4,632 installs published on our blog, all brands.
Count of published “Nos réalisations” articles by region, October 6, 2026. 343 articles with no recognized city are not in the bars.
See our installsWhat people ask us about these DURASTAR units.
I want to keep my furnace
That is the ADD-ON setup: we add the outdoor heat pump and a coil on the existing furnace. See the DURASTAR ADD-ON collection.
Can my current ducts be used?
We talk about it during the free estimate, with your home in front of us.
How much is an installed DURASTAR?
Every installation is different: the estimate is free and the price comes with the quote.
Who makes DURASTAR?
DURASTAR is the house brand of Ferguson, a large North American heating and cooling distributor; in Canada, Ferguson does business as Wolseley. The Advanced and Core central systems are warranted by Rheem Sales Company. DURASTAR does not publish who makes its mini-splits.
Your DURASTAR, chosen with you and installed by AirGreen.
We look at your home, choose the family and the size, check the LogisVert amount of the exact AHRI number, and hand you a clear quote.
Hydro-Québec does no phone or door-to-door solicitation for LogisVert. An unrequested call “on behalf of Hydro-Québec” is probably a scam.
Sources checked on October 8, 2026
- DURASTAR product pages and spec sheets (Sirius Heat and non-Sirius mini-splits, R-454B V1.1 Jan. 2025 and R-410A; Elite central V1.3 May 2026; Advanced PDS-848 and Core PDS-846, 2025), durastar.com.
- DURASTAR submittal DRA4U28M2A (form V1.0_10.24, © 2024 Ferguson Enterprises): heating operating range -13 to 75 °F (-25 to 24 °C).
- DRHP heat pump and DRAH air handler limited warranty (document 92-26150, Rheem Sales Company).
- ENERGY STAR certified air-source heat pumps (data.energystar.gov, dataset w7cv-9xjt) and NEEP, by AHRI number, as carried on each product listing.
- Hydro-Québec, LogisVert heat pump search tool and residential participation guide v1.10, September 15, 2026.
- AirGreen: DURASTAR catalogue on airgreen.ca, read live from this collection.
LogisVert amounts come from Hydro-Québec’s tool; only Hydro-Québec confirms the aid granted.
Price on quoteEvery installation is different: the estimate is free and the price comes with the quote.
Side by side
Values from each product listing. Green marks the better value on the line.
The 12 units of this collection, right below.
Filter by capacity, then compare the product listings. When a listing has an AHRI number, its LogisVert amount is shown.



















