- Basement Too Cold
- Need advice-dryer vent and bathroom vent
- 2nd floor a/c
- Ducting Question
- Control Freak..
- Furnace vent replacement
- Is spiral duct an option for new home?
- adding a booster to air blower
- Fitting a water to air heat exchanger into the duct work.
- Connecting air cleaner to return air elbow
- Cutting down on fan noise from inline booster fan
- New HVAC system and n00b questions...
- A/C Cold Air Return
- Upgrading duct work in crawlspace
- Line going to blower unit from heat pump dripping water . ..
- Hot baseboards in summer
- Heat / Cool PTAC help
- Water in HVAC duct work under house?!?!
- Downside of an Overpowered Attic Fan?
- Leak!leak!leak!
- wiring a zone panel
- HVAC installation
- Duct Vent/Register Ceiling Installation Issue
- Trying to replace an outside ac unit
- Moving a Dryer Vent
- Had Ductwork ran upstairs, very low pressure out of vents!
- Dryer Vent Help
- whole house attic fan
- Main Heating Duct rearrangemrnt
- alcat
- Moving Ductwork from Chimney
- Is outside air make-up necessary?
- balancing the system
- Tape Needed
- ac coil LEAKING
- How do you repair open ductwork?
- Covering insulation on pipes
- Cleaning evaporator coils...
- Space around outside A/C unit
- Whole House Fan Replacement / Motor
- Uneven room temps
- Condenser motor fan not running
- AC cycles on but does not run long enough
- Sharp Window unit 1200btu stopped cooling right
- cutting into existing duct
- Re-routing ventilation to accomodate stacked washer/dryer?
- HELP! Dryer Duct: Husband wants to DIHimself
- New Geothermal Extremely Loud
- Attic Fan Motor Replacement
- A/Co Blowing fuses
- Booster fan for 2nd floor air intake?
- Consolidating roof vents
- Lennox heat recovery ventilator timer switch
- problems with Amana A/C unit
- Goodman Condensing Unit/Heat Pump/Air Handler - no fan, no air, no response
- Goodman Condensing Unit/Heat Pump/Air Handler - no fan, no air, no response
- Propane furnace
- locating balancing dampers
- returns -- air flow to second level
- How to do duct repair?
- Return Register vs Air Duct
- Central Air....is this to much? (compressor)
- Adding Heatpump to AC/Propane setup?
- Air conditioning help
- Ventilation question
- moving ac/heat vent in wall
- goodman ck49-1b troubles
- Portable Air Conditioner ?
- AC $Cost Estimate Needed Quickly
- Very little air out of the vent: AC
- Adding a new return
- Amana Command 95/fan is on even temp at50 degrees
- Cold Air From Crawl Space Vent
- Nuetral lead short to AC package
- furnace filter in crawlspace - can I move it???
- Home Heating
- very cold air coming from furnace
- Adding in line fans to existing duct work
- Wiring controller for Heat and Air conditioner
- RV Furnace for Small house Or?
- Rheem plenum requirments
- LZP-2 Zoning system
- Reconstructing FOAM intake box
- Fresh Air Intake
- Concerns with changing cold air inake grate size?
- Duct cleaning
- Return duct work in basement
- Wall Furnice And A Joist On The Way
- Got to be simpler than this..
- Very Loud ?adequate a/c intake, need modifying$$?
- Booster Fan
- Help! AC not working with LUX TX9000TS stat
- Trane heat pump blower wont shut off.
- Whole house fan - 2 story house
- Wood buring stove - what are my options
- Buying a HEAT PUMP SYSTEM, wholesale?
- moving into a house with radiant heating
- putting filter rack in a furnace
- Floor Radiant Heat PEX size
- Lennox. No air flow but everything is on?
- Advice Please
- Humming coming from Air Return
- Forced Hot Air vs. Hot Water
- Cold Air Return Leaking Water on Furnace Room Floor
- HVAC Change Order Price was To High.
- ducting and cold air returns in basement
- Return Air Balance
- Please help, wiring a thermostat
- Cold Air Return Connection Question
- Advice on faulty wood-fired fireplace??
- No ductwork upstairs
- Moving a cold air return
- Whole House Fan parts?? (Motor shaft / bearings)
- Electric Clothes Dryer Underground Vent
- Defining a "2 Stage" Furnace
- Open return in ATTIC?
- controlling cool air to specific room....
- Inline Duct fan wiring
- Lower outside drain
- Furnace/ Water Heater Venting Issues
- Drilled into dryer exhaust pipe in wall-help!
- smaller duct or truck duct ?
- installing flex duct approx 20 ft under mobile home
- AZ Remodel/Addition
- 1st time install of central air
- Cold room 'fridge'
- Required Return Intake Size
- Help!! Air registers for odd size duct openings
- Leaky duct work after install
- cost for installing central heating
- Cold air return Duct rerouting?
- Filtering dust and odors from central ventilation system?
- duct fan installation
- Furnance Condemned and son ill from possible air quality
- White Rodgers thermostat installed, furnace on longer?
- filter questions
- solar roof vent???
- heater venting
- cutting a hole in the top of the heater trunk...
- Kitchen Vent Coverup
- Cold Air Return - Do I need it?
- Exterior Heating/AC Duct
- Finishing Basement
- 2005 Central Heating Systmem emiting a lot of dust
- Need Advise
- Dual Thermostat
- replacing old grey ductwork
- air return Gap
- Register location - not under window?
- Installing heat run & return in a small house
- Trion HE Plus 2000 EAC
- basement room supply and return locations?
- internal damper broken
- Replacing original residential upflow gas/hvac Fedders GU 150 c4
- Return Air Vent Question
- Water leak into duct
- Wide open return in basement - seal it?
- location for return vent
- Basement Heat - Ceiling or Floor?
- Flex duct on a three zoned system.
- Can I have 2 registers off 1 duct
- Let the fan run constantly?
- Finishing basement
- Duct work behind stairs
- heat duct run
- water in floor ducts?
- Basement refinishing Duct Work
- Old house, pulling flex duct thru existing return runs...
- Heat/AC Duct concrete porch
- Advice Please - Adding vents
- unbalanced heating
- Blower running,Hot surface ignitor not
- Cold Second Floor
- i need help with my ductwork???
- Under slab duct closure
- basement bathroom vent currently shared with dryer vent?
- Return air duct question
- Help with Basics
- bard furnace problem
- Oven Exhaust - OK to use flexible duct
- AC/Heating Zoning
- Install Register Boot in finished ceiling?
- Sonic Boom Heater Ingition
- Modifying existing lines....return/registers.
- ERV Required with Humidifier?
- I need to cover exposed insulation on my duct work
- air return insulation
- Wood Burning Stove Option
- Loss of heat in house
- New garage furnace - old ductwork
- home HRV ducting question
- Decorative or Commercial style air duct available?
- heater wasn't working...now it is....question.
- Working with sheet metal ducts
- Considering convering from radiant to forced hot air
- Relocating duct work into Silent Floor joists
- Types of HVAC Filters for Allergies
- bad install 30 years ago
- hvac pro question on ducts and cold air returns
- New hot air duct install
- Insulate kitchen exhaust duct?
- 6" or 7" Duct, Hood Design
- use wall stacks for main trunks?
- Basement Duct conversion
- How to -Dual System
- Dryer Vent Space Contraint and fitting
- Adjusting Air Flow
- Luxaire By York
- basement cold air return
- Need help removing return
- ductwork upstairs, tearing up walls and floors
- heating ductwork
- poor circululation/vent?
- attic/roof vent leak?
- Can you vent downward
- dryer & bath vents
- Fixing builder's dryer exhaust code violation.
- Unfinished heat runs...
- Should there be a vent
- Should I seal my forced air return?
- Sealing ductwork w/metalic tape
- Losing heat in ceiling
- Proper Return Size
- Venting dryer thru crawl space
- Adding return air vents
- Solid Ducting vs Flexible Ducting ???
- air return will not stay latched
- Oil hot air, dryer vent problem
- how do I insulate register boots
- Fresh air to furnace-making the house cold.
- Help: Blower sounds like wind gusts
- Blower Motor Wiring -- Help!!
- No vents upstairs! HELP!
- Noisey Return Air Covers
- replacing boiler system with hot air furnace
- Closing a furnace run off
- Moving registers to fit suspended ceiling
- bucket vent + Dehumidifier
- Air Return?
- Humidifier basics
- Repairing HVAC fiber board duct
- Double cold air returns
- Return air in bad spot
- water logged duct insulation
- Air Return
- Ductwork Confusion
- Unbalanced heat system- solar + forced air.
- Duct under the vanity
- Cold Center Bedroom
- Cold Air Coming Through Cooktop Vent