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Geothermal
Classroom Ventilation Units
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ERV
Equipped Classroom Ventilation Units
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2 Pipe, 4
Pipe, or DX Classroom Ventilation Units
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Powered
Exhaust
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Multiple
Control Strategies
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2 Pipe, 4
Pipe, or DX Ductless Cassette Units
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Residential and
Light Commercial
Applications
(2 - 8 Zones)
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Retrofit and New
Construction
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Zonocity High Velocity
Zoning Systems
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Round, Rectangular, Regi
Dampers & Custom Insertable Dampers
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Venting
Products, B-Vent, Flexible Vent
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Chimney
Vent
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Grilles,
Registers, Diffusers
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Stamped
Steel Registers and Grilles
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Single
and Double Deflection
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Multi-Louver
Dampers
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Stationary
Bar Grilles
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Curved
Blade
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Return
Air Exhaust
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Perforated
Diffusers
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Supply
and Return
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Stepdown
Louver Diffuser
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Plaque
Diffuser
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Spiral
Pipe Diffuser
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Slots
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Access
Doors
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Flexible
Duct
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Cut
Lengths
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Register
Boxes
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Tee
Bar Diffusers
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Collars
and Connectors
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Condensate
Pumps
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OEM
Pump Products
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Water
Gardening Products
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NATIONAL
COIL COMPANY
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High
efficiency wall mount air conditioners and heat pumps
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Cased,
uncased, and mobile home coils;
1.5 - 5 tons
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Commercial
cased coils, 5 - 20 tons
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Geothermal
technology
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Units
designed to provide forced air heating and cooling with humidity
control for comfort throughout the year
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Combination
unit available to provide forced air heating and cooling as well as
hydronic heating all in one convenient package
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Water
to water, or reversible water to water, units that provide heated or
chilled water for residential as well as commercial applications.
Typical uses include in floor heating, domestic hot water, snow/ice
melt, fan coil as well as pool/spas.
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UL
181 certified products
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Most
complete line in HVAC market
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Water,
smoke, and mold resistant products
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Moisture
barrier products
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All
weather use
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3-,
4-, 5-, and 10-ton Chillers
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5-ton
Heat Pump Chillers
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(1-5)-ton,
2-pipe, 4-pipe + DX, Ducted and Ductless Fan Coils with Optional
Electric Heat
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Duct
Wrap
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Pipe
Wrap
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Crawl
Space
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Attic
Insulation
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Advanced
static plate exchanger
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ERV
not HRV (transfers humidity)
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Residential
and light commercial units are HVI-certified
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Commercial
units are ARI-certified
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Simple
maintenance
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Replacement
PTAC and PTHP's
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Hotels/Motels
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Nursing
Homes
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Schools
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Offices
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Corner
Concealed Vertical Units - VertiPack
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Console
Water Source Heat Pumps
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Gas-Fired
Unit Heaters
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Duct
Furnaces
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Oil
Fired Unit Heaters
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Cabinet
Blowers
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Low
and High Intensity Infrared Heaters
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Outdoor
Duct Furnaces
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Air
Handlers
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Engineered
Make-Up
Air Units
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Direct
Fired up to 14,000,000 Btu
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Indirect
Fired up to 6,000,000 Btu
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DX
or CW Cooling up to 180 tons
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Air
Rotation Units
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Industrial
Make Up Air Units
Go to Sterling
Sales Assistant to check on orders.
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Low
and high intensity radiant heaters
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Premier
vacuum series infrared heating system
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Residential
garage heaters
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Patio
heaters
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Electric
Strip Heat
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Electric
Duct Heaters
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