Identify Specialty Recreation RV Skylights by Model, Flange & Dome Type
A damaged or discoloured RV skylight may leave you trying to identify an old dome without a readable part number. Specialty Recreation makes exterior domes, interior liners and complete replacement kits with different profiles, colours and mounting flanges. Use the opening and the old part's role to narrow the selection before comparing exact MPNs.
Identify what is still installed
Why the same opening size can have different parts
For example, the common 14 × 22-inch exterior dome flange is 17½ × 25½ inches, while the N1422 inner dome flange is 16 × 24 inches. The tall K1422WT outer flange is slightly larger at 17¾ × 25¾ inches.
Skylight model-number identification chart
Match the part number to the component type first. These are dimensions from Specialty Recreation's sizing information; always compare the existing roof and ceiling measurements.
| MPN | Type | Rough opening | Flange | Colour | Product |
|---|---|---|---|---|---|
| K1422BLP | Complete skylight kit | 14 × 22 in | 17½ × 25½ in | Bronze outside / white inside | View |
| K1422ELP | Complete skylight kit | 14 × 22 in | 17½ × 25½ in | Ice outside / white inside | View |
| K1422WLP | Complete skylight kit | 14 × 22 in | 17½ × 25½ in | White outside / white inside | View |
| K1422WT | Extra-tall complete kit | 14 × 22 in | 17¾ × 25¾ in | White outside / white inside | View |
| SL1422B-LP | Exterior dome | 14 × 22 in | 17½ × 25½ in | Bronze | View |
| SL1422C | Exterior dome | 14 × 22 in | 17½ × 25½ in | Clear | View |
| SL1422E-LP | Exterior dome | 14 × 22 in | 17½ × 25½ in | Ice | View |
| SL1422S | Exterior dome | 14 × 22 in | 17½ × 25½ in | Smoke | View |
| SL1422W | Exterior dome | 14 × 22 in | 17½ × 25½ in | White | View |
| SL1422W-LP | Exterior dome | 14 × 22 in | 17½ × 25½ in | White | View |
| N1422 | Interior dome | 14 × 22 in | 16 × 24 in | White | View |
| N1422D | Interior dome | 14 × 22 in | 16 × 24 in | Clear dome / white frame | View |
| SL1414S | Exterior dome | 14 × 14 in | 18½ × 18½ in | Smoke | View |
| SL1414W | Exterior dome | 14 × 14 in | 18½ × 18½ in | White | View |
Inspect the matching product listings
These links take you to the individual catalog products, including product photographs. Verify the exact manufacturer number on the old part wherever possible.
Complete 14 × 22-inch skylight kits
Complete assemblies with exterior and interior components. Verify which colour and height matches the old installation.

K1422BLP
Bronze outside / white inside · Complete skylight kit
Outer dome, inner garnish and sealant
Opening 14 × 22 in · Flange 17½ × 25½ in

K1422ELP
Ice outside / white inside · Complete skylight kit
Outer dome, inner garnish and sealant
Opening 14 × 22 in · Flange 17½ × 25½ in

K1422WLP
White outside / white inside · Complete skylight kit
Outer dome, inner garnish and sealant
Opening 14 × 22 in · Flange 17½ × 25½ in

K1422WT
White outside / white inside · Extra-tall complete kit
Outer dome, inner garnish and sealant
Opening 14 × 22 in · Flange 17¾ × 25¾ in
14 × 22-inch exterior skylight domes
An SL1422 prefix identifies a rooftop outer dome. Standard and LP (low-profile) versions use different profiles even if the cutout is the same.

SL1422B-LP
Bronze · Exterior dome
Low-profile exterior skylight
Opening 14 × 22 in · Flange 17½ × 25½ in

SL1422C
Clear · Exterior dome
Standard-profile exterior skylight
Opening 14 × 22 in · Flange 17½ × 25½ in

SL1422E-LP
Ice · Exterior dome
Low-profile exterior skylight
Opening 14 × 22 in · Flange 17½ × 25½ in

SL1422S
Smoke · Exterior dome
Standard-profile exterior skylight
Opening 14 × 22 in · Flange 17½ × 25½ in

SL1422W
White · Exterior dome
Standard-profile exterior skylight
Opening 14 × 22 in · Flange 17½ × 25½ in

SL1422W-LP
White · Exterior dome
Low-profile exterior skylight
Opening 14 × 22 in · Flange 17½ × 25½ in
14 × 22-inch interior skylight domes
An N1422 inner component is for the ceiling side, not the outside roof surface. N1422D has a clear bubble; N1422 is white.


N1422D
Clear dome / white frame · Interior dome
Clear inner polycarbonate bubble
Opening 14 × 22 in · Flange 16 × 24 in
14 × 14-inch exterior skylights
The two SL1414 exterior pieces are for 14 × 14-inch roof openings. They cannot be matched to a rectangular opening on colour alone.
Common skylight identification questions
Is K1422WLP the same as SL1422W-LP?
No. K1422WLP is a complete white outer-and-inner skylight kit with sealant; SL1422W-LP is the white low-profile exterior dome. The part-number prefix changes what you are ordering.
Why are two N1422 inner skylights different heights?
The manufacturer lists N1422 as a white 4-inch inner component and N1422D as a clear-bubble inner component with a 5-inch height. Both have 16 × 24-inch flanges for 14 × 22-inch openings.
Can I replace just a cracked outer skylight?
Often you can buy an exterior SL-series dome separately, provided its size and mounting method are a correct match and the remaining inner parts are serviceable. Examine the entire assembly and follow manufacturer installation instructions.
Other RV roof and skylight references
For other skylight brands, see the RV skylight dome and inner garnish size guide and the ICON skylight parts reference. For weatherproofing information, see RV roof sealants, flange and butyl-tape parts.
For original sizing tables, consult Specialty Recreation's skylight catalog (PDF). The manufacturer also provides K1422WT extra-tall kit dimensions and clearance requirements. Use the approved sealant and installation method specified for your skylight and roofing system.
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