Blueridge / Blueridge DS1 DIY Core
Blueridge DS1 DIY Core 17k R-454B 208/230V Mini-Split
Stepping up to 18,000 BTU on 230V, this DIY Core head still ships with precharged quick-connect linesets for self-installation. It posts 20 SEER2, 9.8 EER2, and an 8.5 HSPF2 on R-454B, with 18,000 BTU at 47F, 11,500 BTU at 17F, and 9,800 BTU at 5F. It's a larger-capacity DIY option for a moderate climate.
1 zoneDIY installCurrent
Refrigerant generation
R-454B - current-generation refrigerant
Paid link
$1,579 / Fresh price - checked Jul 24, 2026
Need this installed?
Get installation quotesData completeness: 100%
- Last sourced
- Aug 17, 2026
SplitAtlas score
7.4 / 10
Cooling efficiencyBottom quartile
(20.0 SEER2) among 18k systems
Heating efficiencyBottom quartile
(8.5 HSPF2) among 18k systems
Cold-weather performanceBottom quartile
(54.4% heat retained at 5F; -13 F heating floor) among 18k systems
NoiseAbove average
(18.5 dBA indoor min / 55 dBA outdoor) among 18k systems
WarrantyBelow average
(5 yr parts / 7 yr compressor) across the catalogue
Feature setBelow average
(4 verified features) across the catalogue
Price-to-performanceBelow average
($1,579 median retail) among 18k systems
Documentation & partsBelow average
(7 manuals; spec sheet) across the catalogue
Key ratings
Buyer review snapshot
Install difficulty
DIY install path, electrical work likely
- Electrical: 230V; MCA 15 A; breaker/fuse 20 A.
- Line set: Quick-connect line connections; precharged 25 ft; max 98.4 ft.
Alternatives
- Senville ELITE 18,000 BTU R-454B 208/230V (SENE-18EL-IHH / SENE-18EL-OH)
8.9 score / 18k / SEER2 25.6 / -22 F heating floor / 187-253V
Exact destination at Senville: $1,899.99, checked Jul 24, 2026
- ACiQ Standard 18,000 BTU R-454B 208/230V (ACIQ-18WS-HP230C / ACIQ-18ZS-HP230C)
8.8 score / 18k / SEER2 24 / -13 F heating floor / 230V
Exact destination at HVACDirect: $1,299.99, checked Jul 26, 2026
- ACiQ Extreme 18,000 BTU R-454B 208/230V (ACIQ-18W-HH-MD / ACIQ-18ZPL-HP230C)
8.8 score / 18k / SEER2 21.4 / -22 F heating floor / 230V
Exact destination at HVACDirect: $1,799.99, checked Jul 26, 2026
Availability and price context
- Verified current price: $1,579.00 at Alpine Home Air; availability Not published; 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: 5 years parts and 7 years compressor as standard.
Strengths
- Precharged DIY linesets keep a larger 18K install within reach of a capable homeowner.
- 20 SEER2 delivers efficient seasonal cooling for a bigger space.
- Low-GWP R-454B refrigerant on a 230V circuit.
Weaknesses
- Modest 8.5 HSPF2 and heat tapering to 9,800 BTU at 5F; it's neither ENERGY STAR nor cold-climate rated.
- Blueridge's support and dealer coverage is thinner than premium brands if issues arise.
Climate suitability
- Minimum heating ambient
- -13 F[1]
- Rated heating at 5F
- 9,800 BTU/h[3]
- Rated heating at 17F
- 11,500 BTU/h[3]
- Rated heating at 47F
- 18,000 BTU/h[3]
Specifications
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- Manufacturer
- Blueridge
- Brand
- Blueridge
- Product line
- Blueridge DS1 DIY Core
- Model number
- BDS1A18WM0 indoor / BDS1A18SC0 outdoor
- Indoor unit model
- BDS1A18WM0
- Outdoor unit model
- BDS1A18SC0
- Number of zones
- 1
- Max indoor units
- not published
- Rated cooling capacity
- 17,000 BTU/h[3]
- Rated heating capacity
- 18,000 BTU/h[3]
- Voltage
- 230 V[1]
- MCA
- 15 A[1]
- Maximum fuse or breaker size
- 20 A[1]
- Breaker needed
- not published
- SEER2
- 20 SEER2[3]
- EER2
- 9.8 EER2[3]
- HSPF2 (Region 4)
- 8.5 HSPF2[3]
- HSPF2 (Region 5)
- not published
- COP
- not published
- COP at 47F
- not published
- COP at 5F
- 1.8 COP[3]
- Minimum outdoor heating temperature
- -13 F[1]
- Minimum outdoor cooling temperature
- -13 F[1]
- Maximum outdoor temperature
- 122 F[1]
- Indoor noise range
- 18.5 / 30 / 36.5 / 43 / 46.5 dB(A)[1]
- Outdoor noise rating
- 55 dBA[1]
- Indoor weight
- 30.64 lb[1]
- Outdoor weight
- 62.61 lb[1]
- Refrigerant
- R-454B[3]
- Refrigerant charge
- not published
- Manufacturer coverage
- not published
- Line-set size
- 1/4 in liquid / 1/2 in suction
- Included line-set length
- Alpine Blueridge system pages can be paired with different line-set/accessory selections; the AHRI-certified indoor/outdoor pair has no single included line-set length.
- Maximum line-set length
- 98.4 ft[1]
- Max line set per indoor
- not published
- Maximum elevation difference
- 65.6 ft[1]
- Max height between indoor units
- not published
- Wi-Fi support
- supported[1]
- Energy Star status
- Not ENERGY STAR certified[4]
- AHRI certification number
- 216997593[3]
- Warranty
- Standard: 5 yr parts / 7 yr compressor (limited warranty terms). 5-year parts / 7-year compressor limited warranty
- Install path
- DIY install
- Retail price
- $1,579.00
- Available retailers
- Alpine Home Air
- Manual links
- AHRI public directory record 216997593, ENERGY STAR exact check 216997593, Blueridge DS1 DS2 DS3 Quick Installation Instructions V2, Blueridge BDS1A18SC0-18WM Alpine product page capture, Blueridge Blueridge DS1 DIY Core product page line-set specifications, HVACDirect exact search outcome BDS1A18SC0-18WM, Blueridge BDS1A18SC0-18WM Alpine product-page specification grid
- Specification sheet
- Blueridge BDS1A18SC0-18WM Alpine product-page specification grid
- 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 Alpine Home Air
$1,579 / Fresh price - checked Jul 24, 2026
Installation considerations
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- Liquid line
- 1/4 in[1]
- Suction line
- 1/2 in[1]
- Line connection type
- Quick-connect line connections[2]
- Precharged length
- 25 ft[1]
- Included line-set length
- Alpine Blueridge system pages can be paired with different line-set/accessory selections; the AHRI-certified indoor/outdoor pair has no single included line-set length.
- Maximum line-set length
- 98.4 ft[1]
- Max line set per indoor
- not published
- Max height between indoor units
- not published
- Indoor dimensions
- 38.23 x 12.64 x 8.98 in[1]
- Outdoor dimensions
- 30.12 x 21.85 x 11.93 in[1]
- Indoor weight
- 30.64 lb[1]
- Outdoor weight
- 62.61 lb[1]
- Drain size
- not published
Related systems and guides
- More Blueridge systems
- ACiQ 230 V option
- Cooper & Hunter 17k model
- Blueridge sibling model
- Blueridge 230 V option
- Guide library
- Mini split buying guide
- Single-zone vs multi-zone mini splits
- Troubleshooting
- Do mini splits work in cold weather?
- DIY vs professional mini split installation
- Blueridge mini split review: is Blueridge any good?
- The best cold-climate mini splits of 2026
- The best mini splits for heating of 2026
- Mini split heating capacity in the cold: what your unit actually delivers at 5F
- The mini split defrost cycle, explained
- The best DIY mini splits of 2026
- What "DIY mini split" actually means
- How to install a mini split (DIY overview)
- R-32 vs R-454B: the mini split refrigerant change explained
- Mini split not heating
- Mini split indoor unit freezing up
- Mini split remote not working
- Mini split lights blinking
- Mini split Wi-Fi not connecting
- Line sets
- Line-set covers
Frequently asked questions
- Can I install the Blueridge DS1 DIY Core 17,000 BTU R-454B 208/230V (BDS1A18WM0 / BDS1A18SC0) myself, or do I need a pro?
- Blueridge DS1 DIY Core 17,000 BTU R-454B 208/230V (BDS1A18WM0 / BDS1A18SC0) is sold as a DIY-installable system with a pre-charged 25 ft line set, so no refrigerant handling or vacuum pump is required for a standard install. The electrical circuit is the part that is not DIY: plan on a licensed electrician for the dedicated circuit, and check whether your local permit office requires a permit for the install.
- Will the Blueridge DS1 DIY Core 17,000 BTU R-454B 208/230V (BDS1A18WM0 / BDS1A18SC0) keep heating in a cold winter?
- The manufacturer publishes 9,800 BTU/h of heating output at 5F. Rated heating operation extends down to -13 F. Certified heating efficiency is 8.5 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 Blueridge DS1 DIY Core 17,000 BTU R-454B 208/230V (BDS1A18WM0 / BDS1A18SC0) need?
- Published electrical requirements: 230 V voltage, 15 A minimum circuit ampacity, and 20 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 98.4 ft, and the included line set comes pre-charged for 25 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 Blueridge DS1 DIY Core 17,000 BTU R-454B 208/230V (BDS1A18WM0 / BDS1A18SC0) carry?
- The manufacturer publishes these warranty tiers: Standard: 5 yr parts / 7 yr compressor (limited warranty terms). Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.
Data sources
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- Alpine Home Air Products: Blueridge BXS6A09UC0-9WM Alpine product specification gridSourced - manufacturer technical document
Covers Maximum breaker size, Maximum fuse size, Minimum circuit ampacity, Phase, Voltage, Voltage range and more
- Blueridge / Alpine Home Air: Blueridge Blueridge DS1 DIY Core line-set specificationsSourced - manufacturer product page
Covers Line connection type
- AHRI certificate #216997593 - 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
- ENERGY STAR: ENERGY STAR exact row check for AHRI 216997533Sourced - Energy Star listing
Covers Energy Star status
Last updated
Jul 24, 2026