- Any Lennox XP19 owners?
- Need help w decision.
- Leaking Coils in Carrier Unit...any recourse??
- Duct sizing help
- Writer looking for contractors to interview
- TempStar / Comfort Maker / Carrier
- Bouncing High Side
- The Ice Bear
- Ruud
- size of heat pump
- Speeding ticket
- Assistance in final decision Trane XR14 or XL15i
- Central AC replacement system
- Brand new Infinity system icing up
- tonage
- frigidaire heat pumps - what is the difference between the 15 & 16 seer models
- Blower fan - weird electrical noise
- to many questions...need help with picking new units
- Vapor Lock on A-coil drain pan ? Hmmmmm
- tapping radiator for air vent
- Presure Readings
- Armstrong Air Referals
- Ductwork small air leak question
- Heat pump in Dallas, TX area?
- New Unit - Secondary drain still draining
- Conderser Fan Humming and Hot
- condensation on insulation around ducts
- question on energy
- Dunham-Bush Space pak ac question
- SEER and Energy Usage
- Registers should face which way
- Importance of Line Set Size
- Heat Pump, S. Louisiana
- Payne PG9 Furnace
- return air ducts
- Blower Contactors
- Bryant - Unit Leaking Water
- Trane CleanEffects - Any Suggestions?
- Blower or Furnace?
- outside A/C will not come on
- Forced Air A/C Vent Temp
- Trane Xl14i 3 ton heat pump
- Service Alerts for Trane XL- 90
- anyone installed the new honeywell iaq vp?
- heat pump or not?
- Fixed metering Device... Piston Size
- Water Heaters
- mismatched AC and COIL runs at what efficiency
- Do you need to replace a furance when getting new AC
- Thermostat with Humidistat features
- residential amonia system help
- Unit is running longer after service????
- Need for fossil fuel kit?
- got a waterfurnace question
- Replacing capacitors
- New A/C System - Noisy Air Flow
- what size air handler this is
- Duct work Contractor needed for St Louis
- What's better for new A/C? A or N coil
- Is this right?
- Moving from 1.5 ton to 2 ton -- Other changes required?
- Furnace Size For Home.
- 24v contactor
- 660 VAC Run Cap Source?
- split or dual pack? Which is more efficent?
- residential hvac replacement sizing
- Trane XE80 Question
- Question about Mobile home AC
- undersizing a furnace
- LG Split System - Only 20F differential
- Almost 4000SF house and only 3 tons AC Total?
- Filter Minder
- general thank you to forum members
- does this condenser have a scroll or recip?
- 13 Seer-3 Ton New Condensor-Old 3 Ton Coil
- RUUD vs American Standard model numbers incld
- Goodman Heat Exchange Unit Problems
- texas system
- Unhealthy CYCLE TIME (Heat Pump)
- What will be the payback if I install a ..........?
- pro forum
- bk terminal on trane 2 speeds
- GOOD GUESS
- goodman
- Fresh air intake
- Jumpstart battery??
- Quietest air handlers
- Do I have fiberglass blowing into a room?
- technical form
- does replacing the outdoor unit mean replace indoor unit?
- inspecting for quality
- R410A Systems ?
- ogm psc motor or other manufacturer
- York vs. Coleman
- indoor fan coil
- Zoned Heating/Cooling - Problem
- Infinity Self Diagnostics
- A/C raises humidity?
- What are typical indoor humity numbers?
- Value of 2 stage variable speed blower?
- New install HP questions/problems
- Is Payne PG9MAB a 2-stage furnace (i.e. 2 stage gas valve)?
- Florida Heat Pump ECM motors.
- Newly Installed AC Horrible Performance
- Need help making a choice...
- Normal??
- Comfort Alert Diagnostics?
- T-stat concern
- Lennox Evaporator leaking water - thoughts??
- line volt thermostat
- Nansulate paint report
- Match of Heat Pump and Coil?
- Using "Deadband" on Vision Pro thermostat for longer AC run time?
- Advice on Rheem and Trane
- Need help making the correct decision.
- First Time Fixer Needs Advice
- First House, HVAC needs an overhaul
- temperature variance
- 1st Timer: Recs on Sonoran Desert (Phoenix) 5.0 Ton Split System Replacement
- vacuum pump
- window unit
- How to check a heat exchanger ?
- Cool or not cool? Heat pump or air handler???
- system efficiency
- Finished basement ceiling ductwork (T-bar ceiling)
- Variable speed blower
- Can R22 mix
- Need purchase and technical advice - Lennox and Trane
- 1 room return for 2 rooms (finished attic)
- Carrier Infinity Contractor Recommendation?
- Furnace too large?
- Copeland DigitalScroll
- Bryant Install Manual Please!!!
- Switching to new Oil Tank
- 1 Furnace or 2? New A/C coil?
- Oil in the e-coil
- Hot water tank exhaust venting?
- how stop heat loss- ducts in attic
- Trane XL19i and TCON802
- will r-22 systems be manufactured after 2010?
- still research
- Go Big or Go Home! Compressor blow out...
- Do I need a furnace AND a heat pump?
- Carrier controls
- Diagnosis ..Ruud
- GE compressor question
- Bad TRANE compressor; which option??
- Which is worse, to have an hvac system that sucks or blowes?
- Thermostat Manuel
- delay in a/c starting
- re-designed cheapo filters
- replace or repair ...what's really necessary
- Professional help needed, Phoenix Metro
- ac sizing issue
- Quick help needed please-No A/C
- heat pump compressor cycling every few seconds
- Duct size question and unit size question
- temp construction heat
- Ducane line......................
- gas leak
- Recommendations needed
- extended warranty of outdoor unit worthwhile?
- Confused......Concerned
- Trane Model Identification
- Condenser fan running backwards overheating
- mis-matching units
- Slow leak is it necessary or worth replacing coils or unit?
- comfortmaker condensate drain
- How do I do this or should I?
- Oil fired boiler-outdoor reset vs Hi-Lo setpoints
- New House Running Duct
- Cast Iron Radiators
- Register Temperature
- Air Handler Repair Access -
- blower/ air handler goodman acting strange
- evaporative condenser?
- Duct Noise
- Carriers sell their stake in Scroll Compressor Technology!
- how to tell seer rating
- comfortmaker and tempstar
- Thermostat - auto or manual change over
- Fan Motor Replacement
- Reasonably Accurate Humidity "Gage" for a Reasonable Price?
- Rheem 7 1/2 ton head pressure
- enviro air ductless split systems
- No Air from Supply Vents!
- Another radiator question...
- 13 Seer Condensor-Coil-TXV
- goodman 13 seer air handler
- System recomendations....
- ERV Installer in Maryland??
- Missing Condenser Mdl #
- Proper fan motor size
- Fried AC compressor - Needs recommendations
- spacepak cycling
- TXV-Coil-13 Seer
- Undersized air return?
- Trane xl1200 not working
- combination gas valve
- New construction
- SUBCOOLING Charging Method
- Strange York Set-up
- COMPRESSOR PROBLEMS
- Looking for Advice on new system for old house
- Insulate hot water pipes as well as cold?
- Variable speed + type of t-stats?
- Installation update #3, and some more questions
- Return size ??
- Carrier Infinity installed - PICS - please critique/help
- pittsburgh by hand
- Heat pipe experience
- Return air problem
- Help me understand zoning...
- Wire Screens on Hi Efficiency Flues
- EXTENDED WARRANTY
- Condensate drain problem on Carrier A/H
- Rheem Mod in Attic not Possible?
- A-Coil vs. Slab Coil
- Florida Power & Light Duct Testing
- New A/C Unit
- Seer Rating and A Coils
- Variable speed blowers
- Is my A.C. Uniti too big?
- Framed Attic -- What size unit
- 410 vs 22
- Totaline Thermostat problems
- Manual J sizing question
- relative humidity
- AC Installation
- evaporator coils - mystery noise
- house doesn't cool well
- return air question
- New compressor needed new coil too?
- Outdoor ventilation - summer kitchen
- Lennox 80% vs 92%
- Condensate from mini-split into container?
- Micro condensate pump for mini split?
- Carrier 58MVB and X-10
- Direct Vent Heater - installing pvc piping
- compressor size and coldness of air
- Surge supressors and furnace control boards
- new house with spray foam insulation
- Gas fireplace ducted to furnace return...
- Poured pad for condenser?
- Unit running but no air blowing
- Waterfurnace desuperheater w 3 hw tanks
- compressor stops running
- Thoughts on this Rheem bid.
- Tankless water heater on OLD Utica Boiler??
- Rheem TXV/coil do not match handler