Senville · Multi-Zone

Senville AURA 36,000 BTU 4-Zone (9k x4)

Name: Senville AURA 36,000 BTU 4-Zone (9k x4)
Brand: Senville
Price: 3180 USD
Availability: InStock

SENA-36HF-MOA + 4x 9k wall heads

~$3,180approximate retailer price at last check, equipment only

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BTU/h: 36k
Volts: 230
Zones: 4
SEER2: 23
HSPF2: 10.7
Heats to: -22°F
Refrig.: R-454B
Covers: 1,350 ft²
Wi-Fi: Built in

Best forA four-room home in a cold climate that wants the lowest price and can wait on stock.

Overview

Four 9k heads on a 36k condenser, in the R-454B generation of Senville's Aura multi range. The listing shows 23 SEER2 and 10.7 HSPF2, and NEEP's entry for the outdoor unit lists 36,000 BTU/h at 5°F against 36,000 at 47°F, a full hold, with an Energy Star cold-climate flag and heating rated to -22°F. Among the four-zone packages listed, only Gree's 36k matches that full hold, and it costs more than twice as much. The catch is stock: the quad-zone package has been slow to ship, and the price moves with the lineset length. At $3,180 it sits about $1,000 below the Pioneer four-zone with matching heads and nearly $4,000 below the Gree four-zone package, so it is the lowest-cost route to four independent rooms, with the thinnest installer network of the group.

36,000 BTU/h at 5°F (NEEP)
Four heads for about $3,180

Cold-weather output

At 5°F it still makes its full 47°F rated heat, according to the certified NEEP listing for this pairing. Senville rates it to keep running down to -22°F.

COP at 5°F: 2
Refrigerant: R-454B
AHRI cert.: 215735317
ENERGY STAR cold climate: Yes

Pairing: SENA-36HF-MOA with non-ducted heads. Checked October 8, 2026 on NEEP's ccASHP list; a different head or condenser posts different numbers.

Strengths and catches

Strengths

+NEEP lists no capacity loss at 5°F: 36,000 BTU/h against 36,000 at 47°F
+23 SEER2 / 10.7 HSPF2 and Energy Star cold-climate listing
+Wi-Fi compatibility and Alexa control from the Senville app
+Four heads and a precharged lineset for about $3,180

Catches

−Stock has been thin, so confirm a ship date before booking an installer
−Lineset length choice changes the price by up to $620
−Four 9k heads equal the condenser's nameplate, leaving no headroom
−Smaller installer and parts network than Mitsubishi, Daikin or Gree

What owners report

Covers the Senville Aura line as a whole, summarised from 45 owner discussion threads, with the replies on the 12 most-discussed.

Owners mostly describe the Aura as a Midea unit with a different badge, and say it heats well in deep cold for the money. One owner who heated a whole house with Senville units says they still produced lots of heat at -25C, and another says two 18k units kept running at -36C, though an 18k owner notes that on the coldest, windiest days it runs less efficiently and the room falls behind. DIY installers like that anyone can buy one, and the newer indoor heads are easy to service: the whole blower wheel drops out for cleaning, and the control board sits at the front. Long-term reports are mostly calm, with one owner cleaning an Aura after four years and another describing about three years without faults from two Senville units.

Most complaints are about temperature control, not raw capacity. The sensor sits in the head, close to the coil, so the unit thinks the room is warmer than it is. Owners describe overshooting heads, rooms several degrees colder than the setpoint, and a head that sits in a low-fan standby without heating. The usual fix is Follow Me on the remote, but it switches off after every power cycle and needs line of sight. Heat mode bottoms out at 60F (16C), so a garage owner wanting 8-10C needs a workaround, and owners use the roughly 47F freeze-protection mode instead. A few new installs failed early: a Pc 04 code that support traced to a bad compressor, an unplugged fan-motor lead and a flashing FC code. Support is weekday business hours only, and one buyer says the warranty needs a licensed HVAC sign-off.

The evidence points to cold-climate DIYers and garage or shop owners who want low-temperature heat for the money and can live with some setpoint fiddling. A buyer comparing it with the Gree-built Sapphire found the 18k Aura basically as good on heating COP, and owners note that the Sapphire has a much larger outdoor unit for the same rating.

What owners like

+Keeps making heat in hard cold: one owner heating a whole house reports lots of heat at -25C, and one owner's two 18k units ran through -36C without being switched off
+The newer indoor head has a drop-out blower wheel. One owner cleaned an Aura in about 30 minutes, against two hours for an older Senville Leto
+The control board sits at the front of the head, which one installer says makes board swaps quick
+Easy for a DIY buyer to get, and one owner posted a clean self-install of two units that held vacuum and passed decay tests
+Runs on the Midea platform, so Follow Me, the NetHome app and third-party IR controllers such as Cielo work with it
+Freeze-protection mode holds about 47F, and one owner keeps a vacant rental cabin on it to stop the water system freezing
+Owners report years of use: one cleaned an Aura head after four years of running, and another says two Senville bedroom units have been flawless for about three years while a Carrier beside them needed two warranty repairs

Common complaints

−The temperature sensor sits in the head near the coil, so it reads warm. Owners describe heads overshooting and rooms several degrees under the setpoint, worse when it is cold and windy
−Follow Me fixes the reading, but it turns off after every power cycle and drops out when the remote loses line of sight
−Heat mode will not go below 60F (16C), so holding a garage at 8-10C means using freeze-protection mode or a workaround
−Some heads stop heating in certain conditions: one would not heat below 40% fan speed, one sat in low-fan standby below 0C, and a new 24k would not heat under 30F outside
−Defrost can seem rigid: one owner reports a cycle every 90 minutes whether or not it is needed, and others saw defrost at 48F, or minutes after start-up with no frost on the coil
−Some new units failed early, including a Pc 04 code that ended with the owner paying about $400 for a replacement unit
−Support is weekday 9-to-5 only, and one buyer says Senville wants a licensed HVAC sign-off before honouring the warranty
−Buyers say Senville does not publish low-temperature capacity data, so they look it up by the unit's AHRI certificate number

Questions buyers ask

Does the Senville AURA 4-zone keep its capacity in the cold?+

NEEP lists 36,000 BTU at both 47°F and 5°F, so it holds full nameplate output, with COP 2.0. Senville rates it to -22°F, HSPF2 is 10.7, and it is ENERGY STAR cold climate listed.

What is the real price?+

$3,180 is the version with a 16 ft precharged lineset. The 25 ft version costs $320 more and the 50 ft version $620 more.

Is it a DIY install?+

The lineset is precharged with 1/4 x 3/8 in. connections, but each head needs flared connections and, on the pro route, a vacuum pull. Senville ties its compressor term to proper installation, so keep the installer's invoice.

What does Senville's warranty on the 4-zone require?+

Ten years on the compressor and five on parts, but only with a professional install and registration. Keep the installer's invoice, since a claim needs proof of the install.

How does it compare with the Pioneer Quantum Ultra 4-zone?+

The Senville is $950 cheaper at $3,180 against $4,130 and keeps 36,000 BTU at 5°F against Pioneer's 26,000. It has a higher HSPF2 (10.7 against 10.0) and a lower -22°F floor. Pioneer's wall heads are priced individually and the package comes with a 100 ft precharged condenser.