SplitAtlas

Senville / ELITE Series

Senville ELITE 12k R-454B 208/230V Mini-Split

Certified capacity
12,000 BTU/h[3]
SEER2
29.4 SEER2[3]
Heating floor
-22 F[1]
Voltage
187-253[1]
Install path
Professional install / DIY-marketed

The Senville ELITE 12k brings the flagship efficiency to 1 ton: SEER2 29.4, EER2 14.2, HSPF2 12.7 on R-454B, with heating climbing from 12,000 BTU at 47F to 13,500 BTU at 5F. Excellent efficiency and cold-climate boost for a larger room.

1 zoneProfessional install / DIY-marketedCurrent

Refrigerant generation

R-454B - current-generation refrigerant

Paid link

$1,700 / Fresh price - checked Jul 24, 2026

Check price at Senville

Need this installed?

Get installation quotes
Error Codes
Data completeness: 83%
Last sourced
Aug 17, 2026

SplitAtlas score

8.9 / 10

Methodology
Cooling efficiencyTop 10%

(29.4 SEER2) among 12k systems

Heating efficiencyTop 10%

(12.7 HSPF2) among 12k systems

Cold-weather performanceTop 10%

(100% heat retained at 5F; -22 F heating floor) among 12k systems

NoiseBottom quartile

(23 dBA indoor min / 57 dBA outdoor) among 12k systems

WarrantyAbove average

(10 yr parts / 10 yr compressor) across the catalogue

Installation accessibilityBottom quartile

(DIY-marketed; 24.7 ft precharged; 16 ft included line set) across the catalogue

Feature setAbove average

(6 verified features) across the catalogue

Price-to-performanceBelow average

($1,700 median retail) among 12k systems

Documentation & partsTop quartile

(8 manuals; spec sheet; parts channel) across the catalogue

Key ratings

Rated cooling

12,000BTU/h[3]

Rated heating

12,000BTU/h[3]

Best-fit use cases

A larger bedroom or small living room in a cold climate wanting high efficiency and deep-cold heat at a value-brand price.

Where this system ranks

Buyer review snapshot

Best for / skip if

Best for

  • Top efficiency shortlists; SEER2 is 29.4.

Install difficulty

Professional flared-line install
  • Electrical: 187-253V; breaker/fuse 15 A.
  • Line set: Flared line connections; precharged 24.67 ft; included 16 ft; max 25 ft.

Alternatives

Availability and price context

  • Verified current price: $1,699.99 at Senville; availability in_stock; checked Jul 24, 2026.

Source date

Model data sourced
Aug 17, 2026
Page reviewed
Jul 24, 2026
Source-backed records
4
Newest source retrieved
Aug 17, 2026

Warranty tiers

Warranty: 10 years parts and compressor as standard.

Review methodology

Strengths

  • SEER2 29.4 / HSPF2 12.7 - top-tier efficiency for a 1-ton unit.
  • Heating rises to 13,500 BTU at 5F - strong deep-cold output.
  • Current R-454B refrigerant.

Weaknesses

  • Thinner support network; professional install recommended.
  • Premium price within the Senville line-up.

Climate suitability

Minimum heating ambient
-22 F[1]
Rated heating at 5F
13,500 BTU/h[3]
Rated heating at 17F
11,000 BTU/h[3]
Rated heating at 47F
12,000 BTU/h[3]

Specifications

Show
Manufacturer
Senville
Brand
Senville
Product line
ELITE Series
Model number
SENE-12EL-IHH indoor / SENE-12EL-OH outdoor
Indoor unit model
SENE-12EL-IHH
Outdoor unit model
SENE-12EL-OH
Number of zones
1
Max indoor units
not published
Rated cooling capacity
12,000 BTU/h[3]
Rated heating capacity
12,000 BTU/h[3]
Voltage
187-253[1]
MCA
not published - manufacturer specifies 15 A breaker
Maximum fuse or breaker size
15 A[1]
Breaker needed
15 A[1]
SEER2
29.4 SEER2[3]
EER2
14.2 EER2[3]
HSPF2 (Region 4)
12.7 HSPF2[3]
HSPF2 (Region 5)
not published
COP
not published
COP at 47F
not published
COP at 5F
2 COP[3]
Minimum outdoor heating temperature
-22 F[1]
Minimum outdoor cooling temperature
not published
Maximum outdoor temperature
not published
Indoor noise range
41.5 / 41.5 / 33 / 23[1]
Outdoor noise rating
57 dBA[1]
Indoor weight
28.22 lb[1]
Outdoor weight
99.65 lb[1]
Refrigerant
R-454B[3]
Refrigerant charge
44.09 oz[1]
Manufacturer coverage
not published
Line-set size
not published
Included line-set length
16 ft[1]
Maximum line-set length
25 ft[1]
Max line set per indoor
not published
Maximum elevation difference
not published
Max height between indoor units
not published
Wi-Fi support
supported[1]
Energy Star status
ENERGY STAR certified[4]
AHRI certification number
217607368[3]
Warranty
Standard: 10 yr parts / 10 yr compressor (published warranty terms). 10-year compressor / 10-year parts
Install path
Professional install / DIY-marketed
Marketing install label
DIY-marketed
Retail price
$1,699.99
Available retailers
Senville
Manual links
ELITE 12,000 BTU ahri certificate, AHRI Appendix M1 public detail record 217607368, ELITE 12,000 BTU energy guide, ENERGY STAR exact-match row check for AHRI 217607368, Senville Elite Installation Manual, ELITE 12,000 BTU owner manual, HVACDirect exact search outcome for SENE-12EL-OH / SENE-12EL-IHH, ELITE 12,000 BTU Senville product-page specifications
Specification sheet
ELITE 12,000 BTU Senville product-page specifications
Last sourced date
Aug 17, 2026

Retail purchase context

Some retailer links may earn us a commission at no extra cost; paid relationships never change scores or recommendations. Affiliate disclosure

Paid link

Check price at Senville

$1,700 / Fresh price - checked Jul 24, 2026

Parts and filters

Fits Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH). Part numbers and fit notes identify compatibility only; no manufacturer endorsement is implied.

remote-control

Wireless remote control

Fits
Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH)
Fit note
Fits SENE-12EL-IHH / SENE-12EL-OH. The ELITE indoor-unit page says a wireless remote is included, but I did not find an IHH-family replacement remote SKU in Senville's current remote-control catalog. Use Senville support with model and serial.
Source
Senville ELITE indoor unit product page, Product Overview, page product page (Wireless remote control included)

air-filter

Cold-plasma air purification filter

Fits
Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH)
Fit note
Fits SENE-12EL-IHH / SENE-12EL-OH. Senville describes a cold-plasma air purification filter on ELITE indoor units, but no orderable IHH filter SKU was found in the current store/catalog. Use Senville support with model and serial.
Source
Senville ELITE indoor unit product page, Product Overview, page product page (Cold-plasma air purification filter)

smart-wifi-usb-kit

Senville Smart WiFi USB Kit for Mini Split, Works with Alexa

Fits
Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH)
OEM part number
SEN20-ACK1T
Fit note
Fits SENE-12EL-IHH / SENE-12EL-OH. Senville publishes SEN20-ACK1T for compatible post-2019 indoor units and sells it directly at https://senville.com/senville-smart-wifi-usb-kit-for-mini-split-works-with-alexa/. HVACDirect did not expose an exact Senville Wi-Fi kit page, so no affiliate offer is attached.
Source
Senville Smart WiFi USB Kit for Mini Split, Works with Alexa, Product details, page product page (SEN20-ACK1T)

line-set-installation-kit

25 ft flared line-set installation kit - 1/4 x 3/8

Fits
Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH)
OEM part number
PJX-1-75E
Fit note
Fits SENE-12EL-IHH / SENE-12EL-OH. Use this size for 6k, 9k, and 12k Senville indoor units or matching multizone ports. Senville sells the PJX-1-75E line set directly; HVACDirect was verified as a live exact-dimension 25 ft install-kit page on 2026-08-01. First-party path: https://senville.com/25-ft-insulated-line-set-1-4-and-3-8/.
Source
Senville 25 Ft. Insulated Line Set - 1/4 and 3/8, Technical Specifications, page product page (SKU | PJX-1-75E)

Some retailer links may earn us a commission at no extra cost; paid relationships never change scores or recommendations. Affiliate disclosure

Paid link

Check price at HVACDirect
Replacement Parts & Filters

Electrical requirements

Show
Voltage
not published
Voltage range
187-253[1]
Phase
single-phase[1]
Frequency
60 Hz[1]
MCA
not published - manufacturer specifies 15 A breaker
Breaker needed
15 A[1]
Maximum breaker size
not published
Maximum fuse size
15 A[1]
Maximum cooling current
not published
Maximum heating current
not published
Manufacturer wire notes
14*4 AWG[1]

Installation considerations

Show
Liquid line
not published
Suction line
not published
Line connection type
Flared line connections[2]
Precharged length
24.67 ft[1]
Included line-set length
16 ft[1]
Maximum line-set length
25 ft[1]
Max line set per indoor
not published
Max height between indoor units
not published
Indoor dimensions
40.04 in W x 12.56 in H x 9.53 in D[1]
Outdoor dimensions
35.04 in W x 26.5 in H x 13.46 in D[1]
Indoor weight
28.22 lb[1]
Outdoor weight
99.65 lb[1]
Drain size
not published

Related systems and guides

Frequently asked questions

Can I install the Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH) myself, or do I need a pro?
Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH) is built for professional installation: the line set must be flared, evacuated, and charged, which requires EPA-certified refrigerant handling. Installing it outside the manufacturer's requirements can void the warranty, so budget for a qualified HVAC installer.
Will the Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH) keep heating in a cold winter?
The manufacturer publishes 13,500 BTU/h of heating output at 5F. Rated heating operation extends down to -22 F. Certified heating efficiency is 12.7 HSPF2. Match those numbers against your climate's design temperature - in cold regions, output at 5F matters far more than the nameplate capacity measured at 47F.
What electrical circuit does the Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH) need?
Published electrical requirements: 187-253 voltage, not published - manufacturer specifies 15 A breaker minimum circuit ampacity, and 15 A maximum breaker or fuse sizing. Confirm the final circuit against the unit nameplate and local code with a licensed electrician.
How far can the outdoor unit be from the indoor head?
The published maximum line-set length is 25 ft, and the included line set comes pre-charged for 24.67 ft. Longer runs than the included set allows typically mean added refrigerant and a pro visit, so measure the planned routing before ordering.
What warranty does the Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH) carry?
The manufacturer publishes these warranty tiers: Standard: 10 yr parts / 10 yr compressor (published warranty terms). Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.

Data sources

Show
  1. Senville: Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH) official product pageSourced - manufacturer product page

    Covers Breaker needed, Frequency, Maximum fuse size, Phase, Manufacturer wire notes, Voltage range and more

  2. Senville: Senville Elite Installation ManualSourced - manufacturer technical document

    Covers Line connection type

  3. AHRI certificate #217607368 - search the AHRI DirectorySourced - AHRI directory

    Covers AHRI certification number, Rated cooling capacity, COP at 5F, EER2, Rated heating capacity, HSPF2 (Region 4) and more

  4. ENERGY STAR: ENERGY STAR exact row check for AHRI 215735288Sourced - Energy Star listing

    Covers Energy Star status

Last updated

Jul 24, 2026