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Ductwork, Registers, & Grills
Don't know where to start?
Sometimes a new air conditioner can slot into an old installation space with zero hassle and headache. Sometimes, but not always. If you need transition duct work to make the fit or registers to fill out a newly conditioned space, we have what you need. We carry a variety of registers, transition kits, duct converters, and more to make sure your home HVAC installation is as painless as possible.
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Extruded Architectural Grille for MrCool PTAC Systems
$101.99 -
Hail Guard for 2 Ton EcoTemp Air Conditioner & Gas Package Units
$181.48 -
Hail Guard for 2.5 Ton EcoTemp Air Conditioner & Gas Package Units
$192.05 -
Hail Guard for 3 Ton EcoTemp Air Conditioner & Gas Package Units
$258.94 -
Hail Guard for 3.5 Ton EcoTemp Air Conditioner & Gas Package Units
$181.48 -
Hail Guard for 4 Ton EcoTemp Air Conditioner & Gas Package Units
$248.82 -
Hail Guard for 5 Ton EcoTemp Air Conditioner & Gas Package Units
$258.94 -
16" x 16" to 14" Goodman Square to Round Adapter
$42.79 -
16" x 16" to 16" Goodman Square to Round Adapter
$43.90 -
16" x 18" to 18" Goodman Square to Round Adapter
$44.30 -
14" x 14" to 14" Goodman Square to Round Adapter
$38.74 -
14" x 14" to 16" Goodman Square to Round Adapter
$42.23 -
14" x 14" to 18" Goodman Square to Round Adapter
$42.29 -
16" x 18" to 16" Goodman Square to Round Adapter
$43.90 -
14" x 22" to 14" Goodman Square to Round Adapter
$46.51 -
14" x 24" to 14" Goodman Square to Round Adapter
$42.98 -
14" x 24" to 16" Goodman Square to Round Adapter
$46.51 -
14" x 24" to 18" Goodman Square to Round Adapter
$46.51 -
Grille for Mitsubishi One-Way Ductless Ceiling Cassette Air Handler MLZ Series
Was: $235.00 See details... -
MrCool 14" Square to Round Adapter Kit (14.5" Supply & 18.125" Return)
$67.99 -
20" x 20" to 16" Square to Round Adapter
$47.47 -
20" x 20" to 18" Square to Round Adapter
$47.55 -
16" x 16" to 14" Square to Round Adapter
$33.72 -
16" x 16" to 16" Square to Round Adapter
$35.23 -
16" x 20" to 18" Square to Round Adapter
$39.90 -
20" x 21" to 18" Square to Round Adapter
$44.62 -
21" x 23" to 20" Square to Round Adapter
$44.62
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Featured Videos
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1:30
Can I Add Multiple Air Handlers to a MrCool DIY Condenser (Updated 2020) - Ask the Expert Episode 220
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2:42
How do Two-Stage Air Conditioner Units Work? - Ask the Expert Episode 219
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1:49
How Close To the Ceiling Can You Mount a Mini Split Air Handler? - Ask the Expert Episode 218
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2:18
Can You Change R-22 Refrigerant into R-410A Refrigerant? - Ask the Expert Episode 217
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