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- Homeowner Help - Carrier vs Amercian Stnd
- Running bathroom vent fan all the time.
- 90+ vs 95% efficiency and 13 vs 14 SEER
- gas vs GSHP vs solar
- Enery Eff Windows replacement and HVAC size
- Gy9 Inducers
- AC sound ratings
- Carrier Infinity warranty
- downside to using my digital t-stat with new infinity furnace
- retrofit txv
- retro txv
- tankless or 50 gallon
- anyone see a problem with using a direction drill for geothermal?
- OK to put evaporator coil in cold air return?
- Suction line icing at compressor
- Can I get more heat?
- Cryptic model number on lennox
- Metal vs. Flex duct?
- Venting Question
- Converting to Dual Fuel HP-Considerations?
- Problem with HVAC fan, Please Help!!!
- MANUAL J, 8th vs 7th?
- Compressor
- 16" flex duct directly off of air handler to supply okay?
- Coleman high efficiency heat pumps ?
- Trane outdoor fan
- Oversized system options
- Variable Speed or Single Stage for ranch home?
- How many tons is this unit? Trane WCC060F400B
- Mobile Home Replacment
- Advice Please - 2, 2 1/2, 3 ton, zoning?
- silencing an air handler from the next floor
- What is included when describing square ft of house
- Compressor ohm readings
- Fireplace drafting
- Compressor Discharge Temp Changes Quickly
- Thermoflo overall quality
- Replaces Compressor and then check Cap? Shipping on Warranty?
- Can't fit Lennox 21 seer 5ton in van
- help, insulation coming out air vents
- Rheem Modulating Install
- Trane extended warranty recommended?
- Besides Carrier & Bryant
- How To calculate energy saving to a customer?
- Is it worth it?
- Back again-Oil vs Gas and 1000gal indoor tank
- Help Identifying Old Inter-City Furnace
- Just want install price - *Bought from internet
- Anybody know Gibson AC ?
- Armstrong vs Rheem?
- Can you use an 8 seer coil (pre-'93) with a 10 Seer condenser?
- how does the Rheem compare to the Infinity ?
- Question re: infiltration
- Please Help! Need new coils or new system?
- Furnace Stickers
- space-gaurd 2200
- Scroll compressor normal noises
- New ducts vs. clean & repair the old ducts?
- Am I a heat pump person?
- Wall of Shame or of Pride?
- ARI SEER Rating Question
- Help selecting A/C and furnace.
- AC/Furnance or Hybrid for a two story house
- Help on SEER Rating
- Replacing my EK system 2000, questions.
- Can I change to 2 zone system
- new product ideas
- retro txv
- trying to determine if heatpump or gas
- Return vent
- Return vent
- Freon
- gas line size ? and condensate line size ?
- ceiling fan help
- Trane XV80 wiring
- ramping profiles
- Any input is appreciated
- need help with geothermal loop design
- anyone running the Rheem 2 stage 95%
- warning: find a good installer!
- Amana Filter question
- anybody else getting bad linesets?
- Second Story Addition
- Heat Pumps And Being Cold
- adjustable cycle rate thermostat
- Goodman~help
- Radiant Heat Options
- static pressure question
- GOODMAN 2 stage gas VS Carrier INFINITY 3 stage
- Hallowell heat pump
- Does an un-frozen coil represent a freon/coolant leak?
- Looking for new hvac product ideas
- Air source heat pump options
- I am taking final monday and need some help
- How do I find the fixed static losses
- I need a little help on my duct sizing form
- Got the new beast today
- New Trane XV95 & Xl15i system in NJ
- 1 inch merv-10 vs. 5 inch merv-10 media
- Air circulation without forced air
- Question from Texas
- New condenser & coil install
- HVAC choices for southern Arizona
- New system installed
- 2 Seperate Units or 1?
- Replace Compressor?
- Need Help Ky Reciprocal Wiyh Ohio?
- Arzel
- Heat pump advice for the south
- Fan not running when on "Auto"
- New Coil and Condenser Unit
- Fan not running when on "Auto"
- What's the value of Comfort-R in a low humidity climate?
- Are the tech’s recommendations about A/C night setback reasonable?
- How much does 14 SEER save versus 13 SEER ?
- Please help me with hybrid system
- Trane XL15i AC with variable fan motor
- Fan Won't Turn Off; New House, Newer System
- Is .31 SP too high
- Looking for HVAC service near Bloomingdale/Butler, NJ
- Burham Base RAys
- Correct piston size?
- Trane TWG unit Blower Motor Time Delay Relay RLY02807
- anybody near temecula, california
- Can an external TVX be replaced?
- Codes
- Measuring Static Pressure (TESP)
- trane cap tube system
- Just had new unit installed-smelly return
- LG Mini Split System
- Cooling an Addition
- what are some good design books to read?
- Advice Please: Dual Fuel vs. GeoThermal
- Rudd heat pump contactor
- How do dampers affect velocity and flow?
- Comments on Bryant & York A/C's
- AC options with only skylights
- Questions about new York Install
- Is 88 degrees in winter achievable?
- Does furnace blower matter for Seer level?
- Dual Heating System
- Replacing Evap Coil
- Question About Down Flow AHU?
- Carrier rebate? 24na724 = 2 or 3 ton?
- Concerns about EMC motors
- What do you think about these?
- New Home ( to me ), Fiberglass lined ducts...
- Another exhaust\intake vent Question
- Rheem Mod or 2 stage ?
- End or R-22, return of pre-charged lines???
- Compressor pulls into vaccum
- New Ritchie Digital Analizer
- Old Lennox Commerical
- 2 questions
- Trane XV95 & XL15i Wiring & dip switches
- ThermoPride only two stage oil furnace?
- Brand, warranty & R22 vs 410?'s
- Thieves stealing copper! Crime on the rise!
- AC Check-Up
- Inspection Checklist
- How many ton unit is my Trane?
- How to Replace My 10 SEER downflow inefficient system
- Your Opinion !!!
- Need AC help in Fort Myers, FL
- DuBois Pennsylvania
- help with new system, new home
- Need help understanding bids
- Concealed Ductless (Mini-Split), LG, Sanyo, Daikin
- Will this system work at all ?
- boot rails
- Rheem mod and 2 satge FILTER question
- Another Rheem question
- First post and question.......
- Request of JrBenny
- first dual fuel install--need some advice
- HELP! My hvac is not cooling condo properly
- More efficient fan motor....
- Rheem 4 and 5 ton freezing up.
- Sizing new split system to existing duct work
- Solar Water heating
- Furnace filter setting on floor?
- Thermostat question for variable speed
- HVAC referral for Tulsa-Sand Springs, OK area
- House Insulation
- got an goodman leak on cu
- Hot Water Boiler with new Forced Air System
- Need HELP with condensation problem...
- Question about older 10 seer residential A/C system.
- Rheem Mod/Rheem A/C question
- Quick question??
- condensation drain question
- What is delta T?
- zero control of temperature in Mitsubishi Dry Mode
- Trane XL19i - Unit is Struggling
- Climatemaster under other names???
- Another New House that Sits at 79 when 82 outside??!
- Non-Carrier dealer install, still warranted?
- testo 605 h2 or testo 606 h2
- Bryant Op-Cost Calculator
- Rudd and Rheem - finally a decision
- Which Pro is right.
- Heat Pump replacement advice
- Rheem (or other) System Recommendation
- Bathroom ventilation
- low amps on scroll comp
- Electric hot water heater & boiler
- AS heatpumps low heat output?
- The new Heat Pumps still blow "cool" air?
- Advice on 4 ton package unit
- On Demand Dehumidification with Rheem Mod
- HELP!! Need advice on replacing A/C unit!!!
- Clare Megasave HEHF100-B Airflow
- Rheem vs. Rudd .....no really
- A/C Unit is not level
- Finally Decided
- heat pump air handler question
- getting rid of oil boiler, moving to heat pump
- references for around Northern Virginia, DC area
- Heat Pump recommendations?
- Carrier Comfort Serties AC - 24ACA4 question
- Difference between Lennox XC13 and XC15? Outside of HUGE size?!
- Lennox or York Hybrid System?
- need advice on aircond replacement
- 410-a head pressure suddenly jumps
- Air Handler Compatibility with R410A Heat Pump
- multi speed vs variable speed
- Carrier- when to use HEAT vs. EHEAT settings?
- Heat Pump Split System, Comp Bad - Options?
- HVAC replacement decision - Help please
- Benchmark coil specs
- Roofmount attic fan?
- IAQ problem, wiring problem or IAQ set-up issue?
- my HVAC ignorance is total. HELP
- Help Needed!
- Single F, No HVAC knowledge..pls HELP!
- HOt and cold in Spokane
- American Standard Heritage 16 Heat Pump Stuck on Heat
- one LAST ? re; temp rise on Rheem mod and 2 stage
- Who makes...
- Tripping Breaker
- Ductwork Expansion
- San Antonio Texas - split a/c or split hp?
- AC Short Cycle Delay error - what to check?
- INP 2 1/2 ton package unit
- SEER Cost Savings
- Man. J 8th- abridged or unabridged
- Lennox Electric Furnace w/ Heat pump problem
- Bad Motor
- 803TStat wiring for Trane XL15i
- 40amp breaker on a 30amp AC unit
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