- Does the way our current system is set up make sense?
- Suggestions
- Payment Terms for HVAC contractors ??
- Help Needed Selecting a New System
- new puron question
- single vs/ dual zone central a/c
- New forced air funace: 1 stage or 2
- How do you tell if a vent is a return vent or one supplying hot/cold air?
- help in understanding matched systems
- 2 stage efficiency
- PACKAGE UNIT IN ATTIC
- Carrier rebate all over the place
- how can you build a heat pump out of an air conditioner?
- Filter Question
- Variable Speed Blower
- Dual A/C or one big unit?
- 500 sq ft room on 3rd floor, 1.5 ton split heat pump or ductless mini-split?
- Industry consolidation
- Questions for a super noob
- Voltage leaks Who's right?
- Clean slate replacement: load calc and zoning questions
- ADP vs Carrier coil and warranty
- York 10 year warranty
- Fasco Inducer Motors
- Help needed: duct noise
- Do it yourself project
- A suction / discharge line question for AC
- Line set sizing
- Questions on new home hvac action
- Blower Size for Changeout
- Add-on Heatpump thoughts
- New York Gas Furnace - PC9
- Pictures tell a thousand words........
- Modulating Valve
- Any Tips or Tricks !!!
- Line Set
- HOW TO ADD FREON INTO DUCTLESS MINI-SPLIT SYSTEM
- T9MPD080F16
- One Hour HVAC
- trane versus carrier infinity system
- Heat Pump For Colder Climate?
- Accurate load calc. in this situation?
- BTU
- condensation
- Oversized furnace
- Air conditioner Unit Brand (Width less than 25 inches)
- geothermal, anyone?
- Infinity noise problem
- new installation has begun
- Carrier vs. TRANE
- Mismatched indoor/outdoor coil
- isolation pads under Carrier compressor?
- duct seal results
- Bryarnt System vs. Trane System
- Instrument for measuring air flow out of vents?
- Does Armstrong 95V have a comfort mode ?
- Aprilaire Flushmount Sensors
- Duct systems
- Lennox HP
- Adding a duct to an existing air handler
- Install NEW Furnace with OLD A/C ?
- Help me pick a system
- Correct Stat?
- converting back to nat. gas from LP
- DIY replacement of theromstat?
- stamped air registers
- Return Size
- Ducts
- Low water cutoff
- Rust Worries
- Dry is ...
- Williamson Oilsaver
- thermopride 2 stage oil burner ??Feedback?
- New to Central Air
- **** dice man beeze
- Duct forming
- slitter for my lockformer triplex
- Help with a new thermostat!
- A/C filter-dryer flow direction
- looking for diffuser opinion
- Is a package unit what I need?
- cat litter odor in hvac
- Is this correct?
- a/c question?
- Thermostat question
- i know its sad
- Poe Oil
- load calc
- Plasma Table and other equipment.
- 23yr old Carrier better than new Payne ?
- One return for the entire house?
- Carrier vs. Amana vs. Bryant
- coils
- Superheat
- Durable, long-lasting heat pump?
- Nortec Resdelux
- Compressor Fan Question
- "Factory Authorized Dealers" ??
- AHS
- Cape Code Attic
- Hi velocity systems
- Correct Level of the Window air conditioner installation
- oil boilers: steel vs cast iron; direct hot water; reviews
- AC - some post-install issues
- New Trane System
- testing return air ducts
- Humidity too high??
- Repair vs Replacement
- A/C Window Units
- Fuel Boosters
- Carrier Rebates
- Rat in vent - smell and flies
- Rheem two stage?
- Help a newbie - XE1000 trouble
- greenhouse gas
- Found a contractor, opinions about which system?
- Need to upgrade, Unico or Spacepak?
- 13 Seer
- heatpump pressures
- Confirmation of Thermostat Setup
- Carrier Infinity and Remote Access
- Carrier or American Standard
- Direct Texas Sun vs shade
- Indirect Hot Water Heater - How does it work?
- Lifebreath clean air furnace ?
- piston metering device
- Aprilaire Air Cleaner for a Central A/C system
- After 2010 will replacement parts be harder to find for R22 units?
- return air filter tray or rack?
- Quietest Mini Split
- Un-realistic expectations?
- Any comments on Ruud Central AC
- HVAC service recommendations in Memphis TN
- opinions
- Thermostats - Honeywell VisionPro vs. WR Blue vs. RiteTemp 8082c vs. Lux SmartTemp
- Boiler/Baseboard problem
- Old 80% Furnace Vent
- Rheem 13AJA condensor
- Schematics
- cfm's & static pressure
- ac coils on furnaces
- Help with Trane system compatibility?
- Flex ducts or fab steel?
- AC books for the layman?
- New Infinity AC units released yet?
- Wait for new Carrier units?
- Carrier Comfort Zone II driving me crazy
- Heat Pump Fan
- Residential System Malfunction. Ideas?
- thermostat question
- Heat Pump Blower Speed Settings
- UV Sterilizer Question
- Trane vs Lennox and single vs 2 sp system
- Line size compatibility w/ new system?
- Comment plz on this “flex vs metal duct” Pro’s pitch
- Was This The Proper Repair?
- Help cooling 1942 Cape Cod.
- A coil
- Quick question/opinion on install (pics)
- coleman furnace and ac
- Circulator pump won't work, help.........
- Sizing Condenser w/ Ductwork
- Texas Heat!!
- using HP for cooling only
- Negotiating on price? Rude, acceptable, expected...?
- Assessing contractors proposals
- Job estimators as sales people
- Combined Hot water and Space heating
- Guardian air
- accumulator on compressor
- New Trane install size question, please assist!
- running Stage-1 for max minutes
- Humidifiers
- Oil Accumulator Leaking
- Mold/Mildew on A/C Ceiling Registers
- Anything wrong w/ just a basic single stage heat pump?
- Another fine Burnham Boiler....
- Filter size
- variable fan speeds
- Attic Fans--Recommended Tempature?
- Leaking Carrier Air Handler
- Stolen ac and lineset!!
- Leak in AC unit
- A/C leaking evaporator coil
- acoil leak
- charging methods?
- QUIETSIDE BOILERS
- Biasi boilers--reliable?
- SHould I have ANY concerns about heat pumps
- York brand furnaces
- A 3 ton condenserr with a 3.5 ton fan coil?
- York blower motor won't stop
- Central AC and all house dust removal
- Replacement of heating and ac system
- Loud tapping noise from furnace or air conditioner
- What problems on Trane 19i ?
- Which T-Stat allows Stage programming?
- Bypass humidifier?
- Outsiide unit not kicking on ??????
- Lennox Install Options
- Insulating over ducts.
- Soleus Air
- Heating and cooling system advice
- Preventative Maintenance for A/C
- Recommended cfm's on low speed for filtration?
- Home hot water heated by HVAC..please name this sytem
- Thermostat Overshoot
- New Construction
- visionpro vs signaturestat
- Wow-Carrier Infinity---Got new controller today.
- Line Sets
- New home construction questions
- Lennox Replacement
- Humidifying a hydronically heated house with central AC
- Lennox System
- seer rating question & cold air return
- leak searching
- quiet please
- Armstrong vs. Carrier Perf.
- Carrier and Trane 2 stage rating and size question(s)
- AirEase heat pumps and air handlers
- Heatpump Questions
- Hackers
- Vision Pro Humidity Control
- RH%
- What is the Power Company doing?
- installing a new ac unit
- Oversize unit
- ALL WIRED UP PLEASE HELP
- Frozen House
- Aprilaire filter replacement interval
- 2006 Cooling Showcase....THE NEWS
- mixing brands
- superheat and subcooling
- Ducts with low airflow
- Exploding TXV
- 1.5 is all I need
- How can I tell the SEER of my AC unit?
- Home Depot vs. directly with contractor
- SEER is fruitless
- Need help with some calculations
- txv v.s. fixed
- AHS seer 13 upgrade worth the money?
- New Robertshaw Stat
- gas line sizing and 2 psi
- Can thermostats run off the 24v line only?
- Early spring superheat
- overcharging heat pump
- 51000 BTU heat loss
- two months since 2-stage install - electric bill