View Full Version : AOP Residential HVAC (Beenthere Zone)
- Combining two stage and single stage condensers - Any issues?
- My $20 thermostat works, but expensive wifi doesn't??
- compare residential furnaces
- Furnace blower on off cycles every minute
- horizontal attic A/C unit develops water in secondary drain pan during summer months
- System Replacement
- Final System Selection
- Rheem condensor motor fan rotation clockwise or counterclockwise ?
- Help with Lennox SLP98V & Indoor Blower Motor Start Problem
- Takeoff plenum location problem
- Comfortmaker furnace - problems using heat after using the A/C
- psychometric formula
- Furnace won't start at 8am
- Very Confused About Pricing
- TXV and Reversing Valve
- York vs Carrier Quote Decision
- Carrier Condensor: 25VNA836 vs 37 (Educate Me)
- reduce nose of a Carrier Comfort 80 (58STA) furnace
- R7284U
- York Diamond 80 Reliabilitu
- Requesting Manual J,S,& D review -
- Insulating Exterior of Sheet Metal Supply and Return Plenums
- Packaged unit downside
- vibration
- Heat pump runs, then cuts off after awhile
- Should I consider Replacing 10 Year Old Heatpump in my new Condo?
- What are these spikes in the temperature output of my H/P?
- Thermostat Advice
- New Mitsubishi multi-position air handler?
- Multi speed motor question
- Trane TEM6 wiring diagram
- Is my HVAC sized properly?
- Trane XL16i vs Goodman GSZ16
- Viessmann warrant issues
- New homeowner--question on high cold weather humidity levels and HRV
- Goodman Low Pressure Valve = 0 pressure but system working
- Heated floors main floor working with HVAC system puzzle
- Whole house humidification, Truesteam, replace, upgrade, or rip out?
- Noobie Here Looking for Some Info
- Bryant Plus 90 - Flame Rollout Switch - Clogged Secondary?
- Half Door at top of stairway
- Carrier A/C harmonic vibration
- Need help diagnosing this situation!
- advice on ductwork install in Miami, FL
- Cannot turn off baseboard heating
- New Home, Need an explanation
- Odd humidifier install need a second opinion
- Need Your Thoughts on Residential HVAC Options
- Comfortnet TS upgrade?
- Repair of Older Rheem HVAC units - 1978
- Needed Second Opinion on HVAC Install
- Any issues with Two Stage Heat Pump
- advice on copper pipe insulation..
- How would you rate a Carrier Performance Series Furnace?
- Are front filter AC units really NOT preferred over bottom filter AC units units??
- insulating exterior 95% exhaust vent pipe for furnace
- Pairing 3 Ton Carrier FX4DN Fan Coil with 2.5 Ton Carrier Comfort 15 Heat Pump
- Comfortmaker Furnace Flashing Code 4
- Rushing water in heating lines with popping noise
- Thermostat
- 2.5 ton AC unit needed for 900 sq ft condo in south Florida... or is 2 ton OK????
- Humidity control on a mild day and fresh air intake questions
- Replace the ciculator pump?
- Did I get screwed?
- Another 60k vs 80k btu
- Another 60k vs 80k btu gas furnace thread..
- Humidifier to Nest Thermostat wiring
- Replace or Repair Duct Work ? (See Attached Pics)
- 3 zone HP system application questions: 2 stage or Single with VSD or Single no VSD
- Need advice for my "zoned" ac system
- air exchange with ductless systems
- Can't confirm tonage and SEER, Trane XL14c model 4YCY4036C1070AA, Serial # 162412437L
- Ecobe3 thermostat and ac split system compatibility
- Rheem specific question
- Zoning Equipment Options
- Replacement savings
- Dual fuel heating and electric company management programs
- 2 or 3 settings to control fan speed?
- Deciding on basement mini-split
- Reccommended Service Schedule For heat pmps
- Trane / American Standard HVAC - Tstats, Humidity Controls, and other fun features
- t-stat with remote indoor sensor & scheduling...
- Replacing 19 year old 10 seer heat pump
- Radiant Heating Advice
- Help with humidifier
- Trane vs Carrier long term reliability - replacing an aging Trane
- Attic Installed Ducted AC Heatpump System Versus 3-4 Zone Mini Split
- Bryant Connex Thermostat Is Terrible! Wifi won't stay connected, ignores App control
- Rust on 3 year old Goodman Primary Exchanger?
- Rollout sensor tripping - what should the tech check?
- Contractor isn't licensed...wonder what is going to happen?
- PTAC installation sealand trailer
- HVAC Remodel Issues
- Condo heat pump advice
- Loss of Refrigerant at guage hook up at Service maintenance or not ?
- Blower wont come on but burner lights and draft blower runs
- Sound insulation under air handler?
- System for 725 sq ft walk-out basement (new construction)
- TXV bulb placement on ADP LH coil
- Furnace Room Setup
- Bought a Slab on grade condo 600sqft with ducts below slab Dirt and rocks showing
- My new Trane XV20i AND Hydronmodule Revolution geothermal
- Still trying to get Ecobe3 thermostat right
- fan mode
- System sizing/load calc for changeout - Too much to ask OR not done anymore?
- Decorative Grille or Unit's Grille
- Thermolec Pre-Heater has caught fire/melted twice in 18 months. What to do?
- Thermostat triggering heat pump. No one can fix!!!!
- Trane Vs Ameristar
- Convert oil burner to electric, with solar, in PA?
- Johnson Controls DX-9100 M-Tools Software Needed
- Need new thermostat when going from a single to a two stage furnace?
- New Furnace is Loud
- Sealing return duct work in basement to wood joists
- York 4 Ton HVAC Model YHM48B21S / AE48CX21
- Toshiba 5 stage compressor: Info/question
- carrier heat pump wiring
- Help! Confused rookie needs help pulling trigger on new system.
- Water Heater Issue?
- Full HVAC Replacement - 4 ton or 5 ton???
- Should I be able to smell gas after the service panel for the burners is removed?
- “Thud” sound after furnace completes each heating cycle
- zone overheating and overcooling
- Nest Thermostat - Didn't follow instructions
- thermostat replacement
- One estimate is two times the others. Is it worth it.
- Ice storms and Freezing rain and Power interruption
- ICP Gas furnace does not turn on when it’s cold.
- heat pump calls for cooling but pops fuse on call for heating HELPPP
- ? On heat and cool forced air 2 register vent 1 low second high up
- Whole House De-humidifier
- Exhaust Fan Speed Control?
- DOG CHEWED WIRES
- Seattle Area Contractors
- Hot water not getting past circulator pumps
- Trane HT CFG ERR - is it something to be concerned about?
- Old System no C wire?
- iHarmony and Dehumidification
- Reducing blower fan speed below lowest setting?
- Heat Pump/Thermostat issues?
- Is this heat pump connection OK?
- retrofitting r22 heat pump..
- Trane xv90 inducer leaking
- Installing new furnance and ac
- Noise from Greenspeed HP running 100%
- Carrier condensor not pumpin down below 50psi
- No power (24V) to YLO and Y and need help
- Options for renovation
- Lowered specifications on Rheem RP17?
- Weil-McClain Boiler Natural Gas Hydronic Heat -- Model PCG-5
- Hello
- Did they properly wire my heat pump and two stage gas furnace
- A/C Blower Fan Shutoff Delay ??
- Can't find anyone to fix Aprilaire 800
- Question on utility curtailment in heating mode with Carrier Infinity system
- What do you thnk about adding return downstairs that pipes into upstairs airhandler
- LENNOX G26 LEAK
- Varitrac CCP III acting strange
- honeywell lenox defrost board problem pn 100269-05
- Return air grill size
- Carrier Infinity
- Return opening size & filter size for TAM7 EA coil matched to XR17 3ton unit
- Unbiased selection help Lennox,Trane Amana
- AprilAire Steam humidifier
- Carbon Monoxide over 100 PPM in crawlspace
- Compressor fittings
- Chimney sweating
- Crawl Dehumidifier - Best Location
- CO Exhaust levels York Affinity YP9C
- One new unit w/zoning to replace the two original Borg Warner. (TX)
- Direction controlled register
- Who normally registers the new units?
- Replace working humidifier when installing a new furnace?
- Smoke Alarm Interface with Carrier 58MVB
- Run cap for Trane 4TWX5030B1 (XL15i)
- Duct design shows one return per floor. Isn't this wrong?
- oil burner tripping out
- C-wire not recognized by Honeywell thermostat, can't connect via Redlink
- York YZB03691B heat pump multiple controller board failures
- Evap Coil Leak on R22 System
- XL15i, no fan run capacitor?!
- High Efficiency Furnace exhaust and plants
- Room Above Garage HVAC help
- Heat pump expectations
- What would be my best option for locating a quality licensed heat & air contractor?
- Air Compressor Right Next to Exhaust of Generator?
- Adding an ERV to 2-zone system in two story house to solve condensation on windows
- Absorbtion Heat pump
- Greenspeed 2 ton or 3 ton?
- Furnace and air quality
- RUUD a/c residental
- Furnace draft inducer (?) cycling at end of heating cycle
- New central install
- thermostat or not
- Thermostat suggestions
- Orfice size question
- Smart vent (e.g., Keen)
- Opinions on the options my contractor provided?
- How to accomplish & not have problems betw. HVAC, plumber & hubby
- Occasional yet frequent thump during boiler start-up
- Clueless homeowner that needs to be "clued-in" on heat pump
- HVAC replacement, ducting question
- Odd problem
- Daikin quaility
- 2 ton goodman heat pump is very loud
- 4 ton Climatemaster Tranquility 30 or Waterfurnace 5
- Age of furnace?
- Upgrading A/C in 1980s Home - Which Option?
- Is this really 14 SEER?
- Solution for 1-room super-cooling (below 60°F)
- Why would a contractor undersize? In middle of install right now and I'm scared!
- Supplies and returns at different elevations in the same room
- Question about TXV for Puron (R410)
- Hvac duct work
- Assistance Needed on replacing my Lennox XP 13 3 ton unit
- Adding High Efficiency boiler to basement - Rinnai RU80i currently installed
- Carrier Comfort Center Controls
- Senville Aura 24k BTU Inside Fan Motor Replacement Part?
- Bypass Humidifier Honeywell vs Aprilaire vs Generalaire
- Gas furnace - which one to choose
- Continuous fan to remove dust or auto to keep humidity down
- Dog has ruined 2 year old outside 3.5 ton condenser???
- Are there 2 orfaces?
- Carbon Monoxide Detector Keeps Wailing: What's the Problem?
- Single Zone Heat Pump, Cold/Damp Basement
- Trane 824 - Unable to press Next button on SOV Operation - Installer Setup Screen
- Trane Inside Unit - AH Breaker Size - 30 or 35 Amp?
- Melting (Carrier TB-PHP01)
- 2nd stage and first stage cooling Blower fan speed????
- Comparison of two A/C bids
- HVAC Installation Prohibited in Southwest
- Comfortnet Thermostat Settings
- Left side mini-split blower install
- 2 ton compressor missing 1 bolt
- Help! Deciding on a HVAC system..
- Snyder General GUF075A012AIN
- Should I replace my AC unit
- Start up problem
- I was told HEIL, he showed up with Tempstar
- City told me NO rooftop installs allowed. Now what...
- Furnace exhaust and condensate smell of raw gas
- Heat pump watts vs heat pump & furnace
- Carrier 80% 2stage furnace (58CVA)
- Should I attempt a rebuild or just replace my geothermal heat pump
- Can I ask about Evaporator Coil Pricing?
- Negative pressure causing draft/smell from apartment wall
- HVAC HELP...OUT WITH THE OLD IN WITH THE NEW
- Air Cleaner question
- Mega-Tek Geothermal unit question
- Not Energy Star Certified? Does it matter? GOODMAN
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