The Lennox SL28XCV Series cost varies by unit size, installation complexity, and region; buyers typically pay between $6,500 and $12,500 total for a complete system with installation. This article gives realistic low-average-high price ranges, per-ton and per-unit estimates, and the main factors that drive the final price for the SL28XCV variable-capacity air conditioner.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| SL28XCV Unit (2–5 ton) | $4,000 | $6,500 | $9,500 | Per unit; depends on tonnage and SEER match |
| Full Installation | $6,500 | $9,500 | $12,500 | Includes labor, refrigerant, basic duct hookup |
| Permits & Inspection | $75 | $200 | $600 | Local fees vary |
| Optional Upgrades | $400 | $1,200 | $3,000 | Smart controls, seismic straps, extended warranty |
What Buyers Usually Pay For A Lennox SL28XCV System
Typical installed price for a single-family home is $6,500-$12,500 depending on tonnage and installation scope. The SL28XCV is a variable-capacity outdoor unit used with compatible indoor coils and controls. Estimate ranges assume 2–5 ton units, matched indoor coil, refrigerant line set under 30 ft, standard labor access, and moderate local labor rates.
Assumptions: 3-ton median, matched indoor unit, suburban installer, normal access.
Breakdown Of A Contractor Quote: Materials, Labor, Equipment, And Fees
| Component | Materials | Labor | Equipment | Permits |
|---|---|---|---|---|
| Outdoor Unit | $4,000-$9,500 | $200-$600 | $50-$150 | $0 |
| Indoor Coil/Air Handler | $800-$3,000 | $300-$900 | $0 | $0 |
| Refrigerant Lines & Electrical | $150-$600 | $300-$900 | $50-$300 | $0-$200 |
| Labor Subtotal | $1,200-$3,000 | $75-$600 |
Materials are the largest single cost for the SL28XCV, but labor can equal 20-35% of the total on complex installs. Delivery, disposal of the old unit, and manufacturer registration are additional minor charges commonly included in line items.
How Ton Capacity, SEER/SLP Rating, And Coil Match Change The Final Price
Increasing tonnage from 3 to 5 tons typically raises the unit price by $1,800-$3,500 and can add 2-6 labor hours. Numeric drivers that shift price: unit tonnage (2, 2.5, 3, 4, 5 tons) and matched indoor equipment requirement. A higher-efficiency SL28XCV with advanced controls or factory-installed sound-reduction options adds $500-$1,200 to the unit price.
Threshold examples: long refrigerant run >50 ft adds $300-$900; converting from R-22 systems (retrofitting) adds $800-$2,000.
Practical Ways To Reduce SL28XCV Project Price Without Sacrificing Performance
Keep the existing ductwork if it’s in good condition and request a quote for coil-only replacement to save $1,000-$3,000 versus a full air handler swap. Other cost controls: schedule installs in shoulder seasons, accept standard manufacturer warranty, bundle with furnace replacement for labor savings, and provide easy access to the outdoor unit location to reduce crew hours.
Typical Regional Price Differences For Lennox SL28XCV Installations
Expect 10%-25% higher installed prices in high-cost coastal metro areas versus Midwest or rural markets. Example deltas: Northeast/West Coast +15%-25%; Mountain states +5%-12%; Midwest/South -5%-12%. These percentages apply to total installed price, driven mainly by labor rates and permit costs.
Assumptions: regional labor rate variance, similar material costs.
Three Real-World Quote Examples With Specs And Labor Hours
| Scenario | Unit | Labor Hours | Materials & Extras | Total |
|---|---|---|---|---|
| Basic Replacement (Suburban) | 3-ton SL28XCV | 8-12 hrs | $5,800 unit+coil, lineset | $7,000-$8,200 |
| High-Efficiency Upgrade (Coastal) | 4-ton SL28XCV + controls | 12-18 hrs | $8,200 unit+smart control | $10,500-$12,500 |
| Complex Retrofit (Older Home) | 3.5-ton SL28XCV | 16-24 hrs | $6,500 unit + duct repairs | $11,000-$13,500 |
Sample quotes show labor can swing totals by several thousand dollars when duct repairs or long refrigerant runs are required. Always ask contractors to itemize hours and per-unit rates.
Common Add-Ons, Permits, Disposal, And Warranty Costs To Budget
Plan $75-$600 for permits, $150-$450 for disposal of the old unit, and $400-$1,200 for common optional upgrades like smart thermostats or extended warranties. Extended warranty plans or premium refrigerants can add to upfront cost but may reduce long-term repair exposure; vendors price these differently, so compare specific terms.
Assumptions: single-family home permit regimes, standard disposal rules.