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Senville Pro Partner · Authorized dealer/installer

Four MOA outdoor units, two to five rooms: which one to choose, and what each delivers, certified.

The whole SENVILLE space
Senville multi-zone · AURA MOA series · R-454B

Senville multi-zone heat pumps: one outdoor unit, 2 to 5 rooms

Senville sells four R-454B multi-zone outdoor units: the 18K, 28K, 36K and 48K, from 18,000 to 48,000 BTU. See at a glance how many indoor units each one takes, which kits Senville sells ready-made, how far apart the rooms can be, and what each outdoor unit delivers, certified, at −15 °C and −30 °C, with its indicative LogisVert amount.

4 MOA outdoor units2 to 5 rooms18,000 to 48,000 BTUR-454B
Updated October 26, 2026 · ENERGY STAR, NEEP, Hydro-Québec and Senville
Rooms per outdoor unit
The bigger the outdoor unit, the more rooms it serves
18KSENA-18HF-MOA23456
28KSENA-28HF-MOA23456
36KSENA-36HF-MOA23456
48KSENA-48HF-MOA23456
allowed by Senville’s spec tablekit sold by Senville6: the 48K only

Number of zones from the senville.ca spec tables (October 14, 2026) and kits listed on senville.ca on October 26, 2026.

13combinations of 2 to 5 rooms allowed by Senville’s spec tables
47,000BTU/h certified at −15 °C for the 48K, the strongest of the four
−30 °Ccoldest certified point, for all four outdoor units
$5,400indicative LogisVert for the 48K; $2,400 for the 18K

This page answersFor anyone who wants to heat and cool two to five rooms from a single outdoor unit: which of Senville’s four MOA outdoor units to choose, which indoor units it takes, how far away they can go, and what each one delivers, certified, at −15 and −30 °C, with its LogisVert amount.

The SENVILLE multi-zone shop

Our 13 Senville multi-zone systems online, right below.

One product page per outdoor unit and number of rooms. Find your combination in the zone builder below, then open its page.

2 zones 4 listings3 zones 4 listings4 zones 3 listings5 zones 2 listings
SENVILLE
01 · The zone builder

Which outdoor unit for how many rooms?

Each row is an MOA outdoor unit, each column a number of rooms. The cell says whether Senville sells a ready-made kit (with its SKU), whether its spec table allows the combination without a kit, or whether it is out of range. Every allowed combination has its AirGreen product page and its own page.

SENA-18HF-MOA18K · 18,000 BTU · 2 to 3 rooms
2 roomsSenville kitSENA-18HF-D995 combinations2-zone page
3 roomsAllowed, no kitSenville table “2-3”3-zone page
4 roomsNot allowedmaximum 3 rooms
5 roomsNot allowedmaximum 3 rooms
SENA-28HF-MOA28K · 28,000 BTU · 2 to 4 rooms
2 roomsSenville kitSENA-30HF-D12123 combinations2-zone page
3 roomsSenville kitSENA-30HF-T9993 combinations3-zone page
4 roomsAllowed, no kitSenville table “2-4”4-zone page
5 roomsNot allowedmaximum 4 rooms
SENA-36HF-MOA36K · 36,000 BTU · 2 to 5 rooms
2 roomsSenville kitSENA-36HF-D18182 combinations2-zone page
3 roomsSenville kitSENA-36HF-T121212indoor units not itemised3-zone page
4 roomsSenville kitSENA-36HF-Q99994 combinations4-zone page
5 roomsAllowed, no kitSenville table “2-5”5-zone page
SENA-48HF-MOA48K · 48,000 BTU · 2 to 6 rooms
2 roomsSenville kitSENA-48HF-D242424,000 + 24,0002-zone page
3 roomsAllowed, no kitSenville table “2-6”3-zone page
4 roomsSenville kitSENA-48HF-Q1212121212,000 + 12,000 + 12,000 + 12,0004-zone page
5 roomsSenville kitSENA-48HF/F9,000 + 9,000 + 9,000 + 9,000 + 9,0005-zone page
Senville kit: outdoor and indoor units sold togetherAllowed by the spec table, no kit: indoor units chosen one by oneOutside Senville’s limits

Open the page for your number of rooms

One room, one zone: each indoor unit (the “head”) heats and cools its own room. Number of rooms: spec tables of the senville.ca kits (October 14, 2026). Senville’s sources do not all agree for the 18K, 28K, 36K and 48K: the grid follows the spec tables, and each discrepancy is set out further down, with what this page keeps. Kits: senville.ca Dual Zone, Tri-Zone and Quad-Zone categories, read October 26, 2026, and the five-zone kit, read October 14, 2026. Senville also sells ceiling-cassette kits: SENA/30HF/DIC (2 × 12,000 BTU) and SENA/36HF/DIC for two zones, SENA/36HF/TIC for three; the pages of the two 36K kits do not itemise the indoor units. See the discrepancies

02 · The four outdoor units

What each outdoor unit delivers, certified

All four have a certified point at −30 °C and are ENERGY STAR cold-climate certified. What separates them: the heat left in deep cold, the LogisVert amount and what the electrical panel must supply. At −15 °C, each keeps at least 95% of its rated capacity at 8.3 °C.

At −8.3 °C, rated capacity

18K20,000 COP 2.53
28K30,000 COP 2.36
36K38,000 COP 2.12
48K45,000 COP 2.60

At −15 °C, rated capacity

18K19,000 COP 2.00
28K27,000 COP 2.00
36K36,000 COP 2.00
48K47,000 COP 2.00

At −30 °C, maximum capacity

18K10,000 COP 1.30
28K14,000 COP 1.26
36K22,400 COP 1.47
48K24,600 COP 1.27

Capacities in BTU/h. Points at −8.3 and −15 °C: rated capacity; at −30 °C: maximum capacity reported by Senville to NEEP. Certificates for non-ducted indoor units, NEEP, read October 14, 2026 and re-checked October 26, 2026.

Outdoor unit · 18K · 18,000 BTU

SENA-18HF-MOA

2-zone product page3-zone product page

−15 °C19,000 BTU/hCOP 2.00 · rated
−30 °Cup to 10,000 BTU/hCOP 1.30 · maximum
−8.3 °C20,000 BTU/hCOP 2.53 · rated
LogisVert, indicative$2,400non-ducted indoor units

Certified efficiency

SEER2 · EER225 · 15
HSPF2, regions IV · V10.4 · 8.5
Heat at 8.3 °C, rated20,000 BTU/h
Cooling at 35 °C, rated19,000 BTU/hrange 5,400 to 28,000
ENERGY STAR3630058 · cold climate
AHRI certificate215735311

Rooms and Senville kits

Rooms, Senville table“2-3”
2 roomsSENA-18HF-D995 indoor-unit combinationsdetails, 2-zone page
Indoor-unit sizes in these kits6,000, 9,000, 12,000 BTU

Installation

Pre-charge, total length75 ft
Power supply208/230 V, single-phase, 60 Hz
Min. circuit ampacity · max. fuse17.5 A · 20 A
Dimensions (W × D × H)37.24 × 16.14 × 31.89 in (946 × 410 × 810 mm)
Weight · sound137.35 lb (62.3 kg) · 61.5 dB
R-454B charge78.31 oz
Senville warranty10 years compressor · 5 years parts

The 18K has the highest SEER2 of the four (25) and needs the smallest circuit (17.5 A); it is also the only one that stops at three indoor units.

Outdoor unit · 28K · 28,000 BTU

SENA-28HF-MOA

2-zone product page3-zone product page4-zone product page

−15 °C27,000 BTU/hCOP 2.00 · rated
−30 °Cup to 14,000 BTU/hCOP 1.26 · maximum
−8.3 °C30,000 BTU/hCOP 2.36 · rated
LogisVert, indicative$3,600non-ducted indoor units

Certified efficiency

SEER2 · EER223 · 12.5
HSPF2, regions IV · V10.5 · 8.5
Heat at 8.3 °C, rated27,000 BTU/h
Cooling at 35 °C, rated27,000 BTU/hrange 7,200 to 37,000
ENERGY STAR3630061 · cold climate
AHRI certificate215735314

Rooms and Senville kits

Rooms, Senville table“2-4”
2 roomsSENA-30HF-D12123 indoor-unit combinationsdetails, 2-zone page
3 roomsSENA-30HF-T9993 indoor-unit combinationsdetails, 3-zone page
Indoor-unit sizes in these kits9,000, 12,000, 18,000 BTU

Installation

Pre-charge, total length100 ft
Power supply208/230 V, single-phase, 60 Hz
Min. circuit ampacity · max. fuse30 A · 35 A
Dimensions (W × D × H)37.24 × 16.14 × 31.89 in (946 × 410 × 810 mm)
Weight · sound168.43 lb (76.4 kg) · 61 dB
R-454B charge120.61 oz
Senville warranty10 years compressor · 5 years parts

Senville sells this outdoor unit as a 28,000 BTU (kit SKUs in “30HF”); its certificate rates it at 27,000 BTU/h in heating at 8.3 °C and in cooling, as do our product pages.

−15 °C36,000 BTU/hCOP 2.00 · rated
−30 °Cup to 22,400 BTU/hCOP 1.47 · maximum
−8.3 °C38,000 BTU/hCOP 2.12 · rated
LogisVert, indicative$4,560non-ducted indoor units

Certified efficiency

SEER2 · EER223 · 13
HSPF2, regions IV · V10.7 · 8.5
Heat at 8.3 °C, rated36,000 BTU/h
Cooling at 35 °C, rated36,000 BTU/hrange 9,000 to 43,000
ENERGY STAR3630064 · cold climate
AHRI certificate215735317

Rooms and Senville kits

Rooms, Senville table“2-5”
2 roomsSENA-36HF-D18182 indoor-unit combinationsdetails, 2-zone page
3 roomsSENA-36HF-T121212indoor units not itemised by Senvilledetails, 3-zone page
4 roomsSENA-36HF-Q99994 indoor-unit combinationsdetails, 4-zone page
Indoor-unit sizes in these kits9,000, 12,000, 18,000, 24,000 BTU

Installation

Pre-charge, total length125 ft
Power supply208/230 V, single-phase, 60 Hz
Min. circuit ampacity · max. fuse37 A · 40 A
Dimensions (W × D × H)38.58 × 16.34 × 38.39 in (980 × 415 × 975 mm)
Weight · sound211.86 lb (96.1 kg) · 65 dB
R-454B charge134.04 oz
Senville warranty10 years compressor · 5 years parts

Four Senville pages print “2-5”. The ceiling-cassette kit pages print “2-4”, the three-zone kit page “3”, and a 100 ft pre-charge instead of 125.

−15 °C47,000 BTU/hCOP 2.00 · rated
−30 °Cup to 24,600 BTU/hCOP 1.27 · maximum
−8.3 °C45,000 BTU/hCOP 2.60 · rated
LogisVert, indicative$5,400non-ducted indoor units

Certified efficiency

SEER2 · EER223 · 12
HSPF2, regions IV · V11 · 9
Heat at 8.3 °C, rated49,000 BTU/h
Cooling at 35 °C, rated47,000 BTU/hrange 12,000 to 57,000
ENERGY STAR3630067 · cold climate
AHRI certificate215735320

Rooms and Senville kits

Rooms, Senville table“2-6”
2 roomsSENA-48HF-D24241 indoor-unit combinationdetails, 2-zone page
4 roomsSENA-48HF-Q121212121 indoor-unit combinationdetails, 4-zone page
5 roomsSENA-48HF/F1 indoor-unit combinationdetails, 5-zone page
Indoor-unit sizes in these kits9,000, 12,000, 24,000 BTU

Installation

Pre-charge, total length150 ft
Power supply208/230 V, single-phase, 60 Hz
Min. circuit ampacity · max. fuse37 A · 40 A
Dimensions (W × D × H)37.48 × 16.34 × 52.48 in (952 × 415 × 1,333 mm)
Weight · sound246.47 lb (111.8 kg) · 65 dB
R-454B charge151.68 (no unit printed)
Senville warranty10 years compressor · 5 years parts

The spec table prints “2-6”: the 48K is the only one that takes six indoor units. Senville sells no six-room kit, and the multi-zone category speaks of 2 to 5 indoor units.

Certified: NEEP (capacities and COP), ENERGY STAR (certification) and Hydro-Québec (LogisVert amount, for non-ducted indoor units), read October 14, 2026 and re-checked unchanged October 26, 2026. Rooms, pre-charge, electrical, dimensions, weight, sound and warranty: senville.ca kit spec tables, October 14, 2026 (sound test conditions not published). Senville does not publish the model numbers of the indoor units sold in its kits. Senville warranty terms

03 · Indoor units and distances

What connects to an MOA outdoor unit, and how far

Senville publishes a single list of indoor units for its four MOA outdoor units, and its manuals give the lengths by number of connected units, not by model.

MOA indoor units

Five formats, 6,000 to 24,000 BTU

Wall mount“Wall Mount”6,000, 9,000, 12,000, 18,000, 24,000
Ceiling cassette“Ceiling Cassette”9,000, 12,000, 18,000, 24,000
One-way cassette“One Way Cassette”6,000, 9,000, 12,000, 18,000
Concealed duct“Concealed Duct”9,000, 12,000, 18,000, 24,000
Floor or ceiling“Floor/Ceiling Mount”12,000, 18,000, 24,000

The 9,000 BTU wall unit carries SKU SENA-09HFMO-IZ16; the floor or ceiling units, SENA-12HFMO-IFG, SENA-18HFMO-IFG and SENA-24HFMO-IFG. Per Senville’s help centre, AURA and multi-zone wall units (IGG and IAA models) use the CR333 remote; our sources do not name the one for the floor or ceiling units.

“Total indoor capacity must suit the outdoor unit you selected.”senville.ca, Build Your Own: the only combination rule published. No minimum or maximum connected capacity is published.

Line set per indoor unit

The size follows each indoor unit’s capacity

Indoor unitLiquid · gas
6,000 to 12,000 BTU1/4 in · 3/8 in6.35 · 9.52 mm
18,000 BTU1/4 in · 1/2 in6.35 · 12.7 mm
24,000 BTU3/8 in · 5/8 in9.52 · 16 mm

Standard length: 24.6 ft (7.5 m) per indoor unit. The outdoor unit is pre-charged for a total piping length of:

SENA-18HF-MOA75 ft
SENA-28HF-MOA100 ft
SENA-36HF-MOA125 ft
SENA-48HF-MOA150 ft

Beyond that, the technician adds the charge set out in the manual.

Maximum lengths without quick connectors

The more indoor units, the longer the piping may run

131 ft (40 m) in total82 ft (25 m) per indoor unit
197 ft (60 m) in total98 ft (30 m) per indoor unit
262 ft (80 m) in total115 ft (35 m) per indoor unit

For every number of rooms: at most 49 ft (15 m) of height difference between an indoor unit and the outdoor unit, and 33 ft (10 m) between two indoor units. The limits with quick connectors are on each room page.

Sources: senville.ca, Build Your Own and the 9,000 BTU multi-zone wall unit page, October 14, 2026; MOA outdoor unit installation manual (QS006UI-YTD(R454B), pp. 14 and 18) and service manual SM_ODUMULTI_R454B_3D INV_US1_NA_2403, which agree on the lengths and sizes. According to the same installation manual (p. 21, hard-to-read text), indoor units of 24,000 BTU and up connect to port A: not confirmed. A combinations sheet from the previous generation (MOZ), still linked from the 9,000 BTU wall unit page, allows only one ducted or floor-ceiling unit per system; Senville does not confirm it for the MOA, and we check it before quoting.

04 · Three certificates per unit

The mix of indoor units changes the certificate, and sometimes the LogisVert amount

For each MOA outdoor unit, NEEP, ENERGY STAR and Hydro-Québec publish three certificates: indoor units all non-ducted, a mix of ducted and non-ducted units, or all ducted. Our product pages show the first. The LogisVert amount does not move for the 18K and the 36K; it runs from $2,880 to $3,600 for the 28K and from $5,400 to $5,520 for the 48K.

Indoor unitsAHRI · ENERGY STARSEER2HSPF2 IV · VHeat at −8.3 °C, BTU/hLogisVert, indicative
SENA-18HF-MOA · 18K, 18,000 BTU
All non-ducted“Multizone All Non-Ducted”215735311ES 36300582510.4 · 8.520,000$2,400
Mixed“Multizone Mix of Ducted and Non-Ducted”215735313ES 363006022.510.2 · 8.2520,000$2,400
All ducted“Multizone All Ducted”215735312ES 36300592010 · 820,000$2,400
SENA-28HF-MOA · 28K, 28,000 BTU
All non-ducted“Multizone All Non-Ducted”215735314ES 36300612310.5 · 8.530,000$3,600
Mixed“Multizone Mix of Ducted and Non-Ducted”215735316ES 36300622110 · 8.127,000$3,240
All ducted“Multizone All Ducted”215735315ES 3630063199.5 · 7.724,000$2,880
SENA-36HF-MOA · 36K, 36,000 BTU
All non-ducted“Multizone All Non-Ducted”215735317ES 36300642310.7 · 8.538,000$4,560
Mixed“Multizone Mix of Ducted and Non-Ducted”215735319ES 363006621.210.55 · 8.6538,000$4,560
All ducted“Multizone All Ducted”215735318ES 363006519.410.4 · 8.838,000$4,560
SENA-48HF-MOA · 48K, 48,000 BTU
All non-ducted“Multizone All Non-Ducted”215735320ES 36300672311 · 945,000$5,400
Mixed“Multizone Mix of Ducted and Non-Ducted”215735322ES 363006821.711 · 945,500$5,460
All ducted“Multizone All Ducted”215735321ES 363006920.411 · 946,000$5,520

highest of the three amounts, where they differ

A concealed ducted unit (“Concealed Duct”) with wall units falls in the “mixed” family. Hydro-Québec computes the amount from each certificate’s certified heat at −8.3 °C: that is why the all-ducted 48K gets slightly more than the non-ducted version. Your quote shows the certificate that matches the indoor units chosen. Sources: NEEP (families, SEER2, HSPF2, heat), ENERGY STAR (numbers, cold climate for all twelve) and Hydro-Québec’s LogisVert tool, read October 14, 2026 and re-checked unchanged October 26, 2026. LogisVert rules

05 · What Senville prints

Where Senville’s pages contradict each other, here is what we keep

We show both versions and ours. Rule: a certificate (NEEP, ENERGY STAR, AHRI) beats a senville.ca table; between two tables, the value printed on the most Senville pages.

Rooms, 18K

What Senville publishesSpec table and 9,000 BTU wall unit page: “2-3”. English title: “(3 Zones)”. French title: “(3 zones)”, with “2-zones” in the address.

What this page keeps2 to 3 rooms.

Rooms, 28K

What Senville publishesIn English, “2-4”: wall-kit tables, title and 9,000 BTU wall unit page. SENA/30HF/DIC ceiling-cassette kit, re-read October 27, 2026: “2-3”. French title: “(2 à 3 zones)”.

What this page keeps2 to 4 rooms, as the wall-kit tables and the English title say.

Rooms, 36K

What Senville publishes“2-5”: two- and four-zone kit tables, outdoor unit page, 9,000 BTU wall unit. Service manual SM_ODUMULTI_R454B_3D INV_US1_NA_2403: “one to four units” (hard-to-read text). Cassette kits, October 26: “2-4”; three-zone kit: “3”.

What this page keeps2 to 5 rooms, Senville’s value on its wall-unit pages.

Rooms, 48K

What Senville publishesSpec tables and outdoor unit title: “2-6”, except the SENA/48HF/Q four-zone kit, re-read October 27, 2026: “2-5”. Multi-zone category: “2 to 5 indoor units”; 9,000 BTU wall unit: “(2 to 5 Zones)”. Installation manual: “Connected units: 1–6”.

What this page keeps2 to 6 per the tables. Senville’s kits stop at five rooms, and so do our pages.

Name and figures of the 28K

What Senville publishesTitle “SENA-28HF-MOA”, SKU SENA-30HF-D1212, “sena-30hf-d” in the address; the manual says “27K Hyper”. The two-zone page prints “SEER” 23.8, “HSPF5” 8.8 and 28,000 BTU; the three-zone page, SEER2 23, HSPF2 8.5 and 27,000 BTU, under the same AHRI certificate 215735314.

What this page keepsSENA-28HF-MOA, with the certified values: 27,000 BTU/h, SEER2 23, HSPF2 region V 8.5. They match the three-zone page.

Pre-charge, 28K

What Senville publishesWall kits: 100 ft. SENA/30HF/DIC ceiling-cassette kit, re-read October 27, 2026: 75 ft.

What this page keeps100 ft, the wall-kit value; checked before quoting.

Pre-charge, 36K

What Senville publishesTwo- and four-zone kits: 125 ft. Three-zone kit and cassette kits, read October 26: 100 ft.

What this page keeps125 ft, the wall-kit value; checked before quoting.

Pre-charge, 48K

What Senville publishesTwo- and five-zone kits: 150 ft. SENA/48HF/Q four-zone kit, re-read October 27, 2026: 125 ft (“pre-charged with R454B refrigerant for up to 125 ft.”).

What this page keeps150 ft, the two- and five-zone kit value; checked before quoting.

Linked manuals

What Senville publishesThe 18K, 28K and 48K kit pages link the manual of a single-zone AURA wall unit (CS019UI-EP), with no multi-zone content. The 36K two- and four-zone kit pages (SENA/36HF/D, SENA/36HF/Q) link the MOA manual.

What this page keepsThis page cites the MOA manual, QS006UI-YTD(R454B).

Fifth model

What Senville publishesThe MOA manual also lists a SENA-55HF-MOA (“53K Hyper”), absent from senville.ca.

What this page keepsNot on this page: senville.ca does not sell it.

senville.ca and fr.senville.ca pages read October 14, 2026, kits re-read October 26 and 27, 2026; senville.com manuals read October 14, 2026.

Questions

What people ask us about Senville multi-zone

How many rooms can one Senville multi-zone outdoor unit serve?

It depends on the model. Senville’s spec tables give 2 to 3 rooms for the SENA-18HF-MOA, 2 to 4 for the SENA-28HF-MOA, 2 to 5 for the SENA-36HF-MOA and 2 to 6 for the SENA-48HF-MOA. Senville’s multi-zone category speaks of 2 to 5 indoor units, and its ready-made kits run from two to five rooms.

senville.ca kit spec tables and Multi-Zone category, October 14, 2026; kit categories, October 26, 2026.
Which remote do the multi-zone indoor units use?

For the multi-zone wall units, the CR333: Senville’s help centre gives it for AURA and Multi Zone models (IGG, IAA). Our sources do not name the one for the floor or ceiling units. The LETO series exists in single-zone only.

Question published by Senville on remotes (title reconstructed from the article address), help centre, and “LETO vs AURA” article, modified October 8, 2026; 9,000 BTU multi-zone wall unit page, October 14, 2026.
Which line sets does a multi-zone system need?

The size depends on each indoor unit: 1/4" and 3/8" from 6,000 to 12,000 BTU, 1/4" and 1/2" at 18,000 BTU, 3/8" and 5/8" at 24,000 BTU. The maximum length depends on the number of connected units: from 131 ft (40 m) in total for two to 262 ft (80 m) for four or five.

Question published by Senville on line sets (title reconstructed from the article address); answer from installation manual QS006UI-YTD(R454B), pp. 14 and 18, and service manual SM_ODUMULTI_R454B_3D INV_US1_NA_2403.
Can wall units, cassettes and ducted units share the same outdoor unit?

Senville offers five indoor-unit formats for its MOA outdoor units, with one rule: the total capacity must suit the outdoor unit. The mix changes the AHRI certificate and, for the 28K and 48K, the LogisVert amount. An older MOZ-generation sheet limited ducted and floor-ceiling units to one per system; Senville does not confirm it for the MOA, so we check it with you.

senville.ca, Build Your Own, October 14, 2026; NEEP, ENERGY STAR and Hydro-Québec, re-checked October 26, 2026; “Compatible Indoor Combinations for Senville Multi-Zone Systems” sheet.
Is the outdoor unit pre-charged?

Yes, for a total length that grows with the model: 75 ft for the 18K, 100 ft for the 28K, 125 ft for the 36K and 150 ft for the 48K. The manual counts a standard length of 24.6 ft (7.5 m) per indoor unit.

senville.ca kit spec tables, October 14, 2026; installation manual QS006UI-YTD(R454B).
AirGreen
AirGreen × SENVILLE

Your Senville multi-zone, planned room by room and installed by AirGreen.

We visit each room, choose the outdoor unit and the indoor units with you, and the quote shows the AHRI certificate that matches that mix and its indicative LogisVert amount.

Sources

  1. ENERGY STAR, Certified Air-Source Heat Pumps (data.energystar.gov, dataset w7cv-9xjt), records 3630058 to 3630069 (SENA-18HF-MOA to SENA-48HF-MOA), read October 14, 2026, re-checked unchanged October 26, 2026.
  2. NEEP, Cold Climate Air Source Heat Pump List (ashp.neep.org), AHRI certificates 215735311 to 215735322, read October 14, 2026, re-checked unchanged October 26, 2026.
  3. Hydro-Québec, LogisVert eligible heat pump search tool, file of October 14, 2026, identical to the file of October 26, 2026.
  4. Senville Canada, senville.ca: Multi-Zone category, Build Your Own (pages 1 and 2), kits SENA/18HF/D, SENA-28HF-MOA (SKU SENA-30HF-D1212), SENA/30HF/T, SENA/36HF/D, SENA/36HF/Q, SENA/48HF/Q and SENA/48HF/F, 36,000 and 48,000 BTU outdoor units, 9,000 BTU multi-zone wall unit, read October 14, 2026.
  5. Senville Canada, senville.ca: Dual Zone, Tri-Zone and Quad-Zone categories; kits SENA-28HF-MOA, SENA/30HF/T, SENA/36HF/D, SENA/36HF/T, SENA/36HF/TIC, SENA/36HF/DIC, SENA/36HF/Q and SENA/48HF/D, read October 26, 2026 (the Five Zone category could not be read that day); SENA/18HF/D, SENA/30HF/DIC, SENA/36HF/D and SENA/48HF/Q kits re-read October 27, 2026.
  6. Senville, fr.senville.ca: Multizone category, read October 14, 2026.
  7. Senville, “MULTI-ZONE OUTDOOR UNIT AIR CONDITIONER” installation manual, QS006UI-YTD(R454B); service manual SM_ODUMULTI_R454B_3D INV_US1_NA_2403; “Compatible Indoor Combinations for Senville Multi-Zone Systems” sheet (MOZ generation); all on senville.com, read October 14, 2026.
  8. Senville help centre: “Multi Zone Series Installation & Service Manuals” and “LETO vs AURA” (modified October 8, 2026), remote-control and line-set articles, read October 14, 2026.
  9. airgreen.ca product pages, re-read October 26, 2026.

LogisVert amounts are indicative: Hydro-Québec confirms them when you apply. Prices on quotation.