- Vacation home
- Furnace Age Information
- Clearance requirement Propane tank and vent
- Help _ Determine the age of FHP Manufacturing Heat Pump
- No HVAC supply ducts in family room of new home. See photos
- Lennox AC Age
- 1968 Carrier?
- LP gas hose connected to natural gas meter
- Concentric Direct Vent placement
- Help Heatpump freezing
- Only one system
- second air handler added off of original unit
- Boiler Pump
- Please Help determine the age of a comfort Star Plus
- Air return under the doors
- no damper?
- Light switch on gas furnace !
- Gas Heat Floor or ceiling
- Commercial Question
- Winterized, eh?
- collapsed condensate line
- Heat pump question
- Boiler with Old Food Cans Inside
- Condensate drain lines not trapped. Questions
- Heat Lamp
- Insulation touching furnace exhaust vent
- PVC vent next to wood stove flue
- Position of secondary drain
- Rheem furnace question
- Mystery duct
- Boiler advice needed
- Help finding age of Fraser Johnston Furnace
- Need Advice on Proper Venting Furnace and WH Closets
- is this asbestos?
- Double the protection!
- Bathrooms need heat installed
- heat pump or not?
- Am I crazy or is there no exhaust hooked up for this furnace
- TWO ZONE- NO BYPASS DUCT
- Furnace register
- Uses of EN 12735-1
- Vertical Fan Coil Unit question
- Oil furnace in crawl space
- Boiler venting system
- temper heat supply on radiant heat
- Gas Appliances Venting
- Can you run a condesing furnace exhaust vertically
- Masonry chimney damage
- Inspection Tips for Gas-Fired Furnaces
- Unknown Venting Device
- 'Cold Point' A/C
- Swamp cooler located in shallow basement setting
- furnace wiring acceptable??
- check valve on condensate line
- Ceiling mounted radiant heat panel
- Delayed combusion?
- Code ref for supporting tall vent pipes.
- Insulating Duct in Conditioned crawlspace?
- Venting furnance & water heater
- Carbon Monoxide Danger
- Return air vent location
- Going to 14 SEER minimum for central split systems on 01-01-2015
- A/C article
- Determine electic furnace capacity
- pvc conduit for power line
- Fire Shield Above Boilers
- How to age a Centurion furnace?
- Age of AquaTherm by First Combination Heater
- WB fireplace clearance to adjacent structures
- Does this vent look OK?
- Poorly supported furnace in attic
- Plexvent
- Propane HVAC in attic
- Outside gas water heater venting
- Hi Efficiency Furnace and confined space
- High efficiency furnace intake in garage
- Curb Your Pets
- Serendipitous
- Deadly Accident
- Dryer venting to garage
- Is this a sure sign that the installer is a moron?
- downstairs bathroom fan tied to upstairs furnace
- HRV hook up
- Return register near shower
- Furnace Flex Line
- St Paddy day ducts
- steam boiler doesn't require "blowdown"?
- Did you forget to change the batteries again!
- Piping for oil tank
- Snyder General Furnace Manufacture Date
- Condensate & other liquid discharge
- Dryer and Bath vent common duct.
- ERV Intake In the Attic
- Asbestos or not?
- A/C level pad 3" above grade
- Neeca & Campiglio Boiler
- Condensate Pump Discharge
- register in garage
- water heater vent clearence
- Is the Air Scoop Directional
- Mystery vent
- Car fuse is furnace?
- Unfamiliar configuration
- Boiler direct vent "nuisance" to adjacent home?
- Low voltage cable coming out of AC compressor
- gas furncace into what appears to be wood chimey
- Condensing boilers - 4 feet horizontal from meter... source?
- drip legs
- Blue spray foam
- decks and porches attached to manufactured /mobile homes
- water heater height in garage
- anotyher drip leg question
- heat register in crawlspace
- Louvered door for electric furnace
- Help determining the capacity of an ICP Heat Pump
- Hot water floor heating
- this can't be okay
- Infloor System with Water Heater
- Bathroom plumbing severe negative pitch
- Gas water heater and furnace in converted garage now living space
- Carbon monoxide issues
- Can water defy gravity where you live?
- Z Vent for Boiler
- Heat Pump heat mode temp differential in supply/return air
- Ventilating a cold weather, unheated basement
- New fangled dryer vent exit!
- fresh air intake
- proximity of ges vent to roof vent.
- make up required?
- more ventilation for mid effience unit
- Houston, we have a problem
- Very large home has 2 furnaces
- Heat Pump damage
- Poor building practices in NC - and other places?
- Heat Pump back up heating
- AC Condensate Line Blowing Cold Air Into Sink?
- Heating Good or Bad ?
- Fraser & Johnston gas pack age
- UNPROTECTED GAS FLUE VENTS ON ROOF, SEE PHOTOS
- Damaged fins on new Condenser, new construction photos
- Snowmelt boiler
- Polybutylene Tubing in Hot Water Radiant Flooring
- Sensor for AC
- Tankless water heater condensation drain connected to AC condensation drain.
- Extended length vent
- Singer A/C Handler
- strange marks on boiler outlet pipes
- My neighbor installed a bathroom exhaust that ventilates into my bedroom window
- Return air question
- Water heater metal flue shared with hi-eff furnace plastic?
- Black air filter
- Pressure gauge on the top of A/C electric box?
- Heater inNtake into exhaust
- How old is my Carrier?
- Drip Pan Under Condensing Furnace in Attic
- Newer furnace flue slipped inside larger flue
- What is this MaxiMiser devise?
- Fireplace in a furnace
- Temperature differential on A/C High
- A/C Installed with no permit
- Furnace air intake/exhaust location
- Grimsby Stove and Furnace air conditioner
- Dual Zone Furnace
- oil boiler venting dangerous
- Wall Furnace in a studio Apartment
- intake in crawlspace
- Operating a gas furnace during the summer time
- tankless water heater
- New furnace install and intake air depressurization concern-
- FYI in case you are not aware of this. New HVAC effiency standards.
- Blower Safety Switch Age?
- Venting
- No emergency heat setting at thermostats
- opposing flue pipe
- Vents in Condo attic?
- Be careful out there-think there is no problem 'cause we know everything is grounded?
- Type B vent pipe clearance
- Acid sprayed inside new AC condenser
- Register/vent in hallway half bathroom.
- CSST PIPE INSULATION
- Comfortmaker model number breakdown
- My indoor AC/water heater pump unit is SWEATING inside
- Rheem Heat Pump Issue
- Air temperature from register is about 140 F
- Oil fired boiler
- AC condenser disconnect switch " readily accessible" ?
- Code change for exhausts terminting to exterior only
- Shared Return
- required sediment/drip leg on CSST tubing
- HVAC
- What in the world is this???
- HVAC DISCONNECT SWITCH. SEE PHOTOS
- Air handler installed upside down
- Ghost vents
- Manufacturing & other Information required.
- HVAC age
- B-Vent Length, Height
- Is one furnace ok?
- American Standard brand HVAC ?
- Natural Draft Furnace?
- Done a little diggin'
- Yes I have a dog, what does that have to do with the air conditioner?
- Heat Pump?
- Rheem Furnace date???
- AC UNITS DAMAGED BY BUILDER'S BRICK CLEANING ACID
- Noise from main AC drain below bathroom sink
- Electric Range venting question.
- HVAC Drier Filter
- Apollo Systems
- Gas furnace return air vent located next to gas water heater in the kitchen
- orphaned water heater
- Heat Pump calling for heat
- HVAC AGE
- Air intake
- One return, two levels
- Split Exhaust
- Contract
- Identify this object on the duct work
- Fan Motor Changed - Now Wiring Sticking Out?
- Ventilaion Questions
- Difference between UPC fuel code and International Fuel Gas Code
- Dryer Vent Attached to Bathroom Exhaust Vent
- Saw this on new-build house yesterday
- AC Secondary Pan
- bath fan venting
- Flex appliance connector?
- Hot Spot on Furnace Cabinet?
- What's Causing this Damage to A/C Unit Fins?
- Why would a supply vent be routed back to the return side? See photo
- Exhaust Vent Booster
- Pre 80's Singer A/C
- Oil furnace age
- High Efficiency Furnace Vent Question
- Cold Air Return for Geo Thermal Heating
- what kind of inspector do I need
- AC manufacturing information
- No drain pan in attic
- Boiler age
- Disconnect switch location photos.
- Locate manufacture date on a Mueller Climatrol 119-125-3 2DR furnace
- Temperature reading from gas furnace
- ZEPHER HEAT PUMP
- Manufacturer required
- Heating and Hot Water for a loft over a garage
- First timer
- Oil tank , propane water heater , and boiler too close ?!?
- oil furnace in the garage.
- Flexible gas line too long?
- Brokke oil furnace age.
- Introduction