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- Single-Multi Family Conversion Project
- Thermostat for In floor Heat
- Can you help me with these Carrier part numbers?
- Boiler selection in an old home - To be efficient or not to be?
- Saturated Liquid Pressure Temp. chart
- new thermostat needed too?
- Garage temp/humidity control
- Routine Service Reveals Compressor Might be Hosed..Adviced needed
- Supeduct
- Condensate drain trap ?
- city water, glycol or water treatment???????????????????
- is this normal or do these guys just not know what they are doing???
- formula for savings
- Questions on Bryant Dual-Fuel Proposal
- Is the flame pattern from my furnace burner normal?
- Thermostats
- Ductless Sizing question
- Aprilaire Media filter upgrades
- Should the HI and LO icons show on Lennox two-stage thermostat?
- Rheem & GE heat pump wiring/component difference
- Service and Maintenance Agreement Template
- Rheem Package Unit questions
- The mystery furnace + liner question
- chigo minisplit heat pump
- Refrigerant C-7
- What do you think about this HVAC package?
- Gas line pressure
- co test spray
- plugging burner orfices
- Did they ever renew the credit for hi-eff furnaces ?
- Methanol in a Geo-thermal Loop??
- Gathering quotes for a HP install. Have questions.
- Pros: What would be your line of thinking
- Another somewhat cold-climate heat pump question
- Honeywell IAQ Question
- Lennox pulse back flush?
- rheem spec ratings
- HVAC Brands
- Down to 2. Trane 15 or Carrier Infinity 15?
- Choosing a thermostat for an oldschool gravity-feed boiler?
- Flue pipe for oil furnace in garage
- Flame Sensors
- Bryant Evolution 288ANA Fault Code 56
- how hard is it to install ductwork for heat system
- CTC stat
- tech 1 & 3 cracked furnace, tech2 warranty guy-no crack
- Help me help my contractor, please.
- A show of appreciation !!!!
- Dissuaded From Amana
- TXV question
- Stupid, Ignorant Question inside
- Short cycles or long cycles ? best eff
- Infinity ICS versus Infinity 96?
- Bryant 113 AC reaching 15 SEER??
- Trane XE1100 4 ton blows condensers
- Problems with "Flowrator"
- Compressor exhaust muffler. Worth installing?
- American Standard
- 410a question!
- Winterize or cover central A/C unit?
- Gas Stove heat to suppliment Forced Hot Water?
- Amana vs Amana Distinctions
- Need Guidance on New Oil Furnace & AC
- Thermostat Question...
- HVAC System Replacement Help
- Lennox-Old Dog
- Question with Carrier Natural Gas burner and Air source heat pump
- MY HP Hums, Can I hear yours????
- Interpretting ARI data for unitary Heat pumps
- Compressor and outside fan won't start
- Mini-split in a shop/garage
- Thermostat problems
- Small Footprint unit: York [mc2].
- Asbestos tape inside ductwork
- Honeywell True Steam Installation
- Bypass Humidifier leaking-pics inside
- Thermostat wire insulation melted on start-up
- Question: Three Stage Vs Modulating
- Question: HSPF Sensitivity in Michigan
- Determining age of Magic Chef heat pump?
- 4 speed motor wiring york furnace
- york furnace
- Is a 2 stage more efficient than a single stage
- balance point
- HVAC OPCOST link: A question
- Newspaper article that sums it all up
- Wet heads & boiler folk...question
- New Installation, How would you rate it???
- getting rid of b chimney
- Furnace Replacement Options: Carrier ICS VS Ruud Ultra Series Need Advice
- 3 issues, new HVAC, chimney, hot MB
- bryant system proposal
- Up draft and air needs verification.
- Need Advise on Remodeled HVAC system
- Infinity system coming this week. What filter to use?
- Is the equivalent length of pvc fittings the same as metal duct?
- Before buying a new AC check on distributors office hours
- TrueSteam Tstat question
- Does it cost more to heat or cool?
- Fan runs but compressor has many "false starts"
- Compressor Discharge Muffler
- Picking a contractor to install System2000?
- Natural Gas Usage in gallons of gas
- Whoa, what was that sound coming from the Trane
- Splitting hot air flow from one outlet into 2 rooms?
- A-Coil corrosion question....
- When to use the heat pumps instead of oil burner
- Venting a bathroom...
- who makes Temptrol units?
- Which Goodman Airhandler config do I have?
- Finding tonnage of old Payne unit
- UGHHHH help me!!!
- New boiler OR Solar panels and electric heat?
- electrical circuits and high efficiency
- txv
- CPH settings
- how to check freon leaks
- matching units
- So what stage is it running in now?
- Is a modulating furnace better than 2-stage?
- New house. No clue what to pick
- Low frequency "whomp","whomp" sound from furnace motor.
- Low frequency "whomp","whomp" sound from furnace motor.
- Trying to decipher what furnace system to go with
- Need guidance controlling new two source heat system.
- R22 vs 410a & Sizing
- A/C clearances
- Furnace in the attic: 80% or 90%?
- Indoor humidity 60% why ?
- Problem with sv9502H?
- Carrier 58MXB80 or 58MVC80
- Supply Air Duct Leak Test
- What is delta-t?
- Advice Please: Boiler Strategy for Vacation Home
- Thank you & Questions
- furnace initially running rough....
- boiler water evaporating
- Old furnace humidifier.
- best online distributer?
- question about re-circulated water units
- Cleaneffects Uninstall...
- Rheem RPKA-023JAZ
- Trane TTR030 Heat Pump Wiring Diagram
- one large heatpump vs two smaller ones
- heat pump setups
- Strange Smell From AC
- fan speed options
- Newbie from Va. Need some advice on which unit to go with please!
- Help with choosing humidifier
- Duct Work Creature in the Night
- "all-climate" heat pump - comments appreciated
- Apollo Hydroheat Blowing cold
- Rinnai tankless water heater -problem?
- Does Air Duct Size Affect Central Cooling Performance?
- insulation rebate- too good to be true?
- Freezing coils causing $20K floods!
- a coil and new furnace help
- Not quoting a 90%+ Gas Furnace on new system
- Who Makes Day & Night
- Magic Chef #'s
- Fall Preventive Maintenance Call
- evaporator coil sizing
- tech
- Did my thread on evap insulation get snuffed ?
- Trane XV90 regulator
- New home in and 15 y.o. house...a/c issues
- Does a new roof change heating requirements?
- High static pressure?
- Rheem Variable Furnace + IAQ Advanced Functions
- A little feedback on York TG9S
- Which Closed Loop Geothermal HVAC System?
- Whats a normal cycle period in mild weather
- Blower not shutting down?!?!
- honeywell visionpro
- A bit tech smell from new furnace
- Help figuring out my HVAC system...
- Boiler replacement
- Heating Fuel Color Question
- Causes of noise on compressor XE1200 start up
- VisionPRO IAQ -- need help with programming !
- How to test a LPGS? (low-pressure gas switch)
- Questions on Carrier HVAC Proposal
- Carrier Performance HP
- Brand new home built, a/c poor air flow
- outdoor reset control
- what do you guys think of tankless water heaters
- Variable speed?
- Should I change media filter based on pressure drop?
- Gas Pack Duct connections
- Running Heat/Condensation Concern
- Estimate Check: Your Thoughts
- Hot Water Boiler Upgrade :confused:
- any thoughts on this goodman?
- Landlord is finally having newer furnaces installed. (Trane question)
- Rheem - No Heat
- Design temp?
- Refrigerant Line Dripping Water -Home A/C
- New Home, Want to do it Right
- Any specific way to remove Carrier Infinity Control?
- What size A/C is correct?
- ductless heatpump
- Two thermostats contolling one furnace?
- Weil-McLain vs. Burnham boiler
- Infloor Heating Question
- Ductless Split
- Basic furnace to add-on central A/C
- Trane XL16i ComfortLink II
- problem with carrier furnace
- boiler pressure
- Question: Is liner required for B-Vent WH
- Trane XL14i / TCONT802A
- compressor
- InfinityControl
- Goodman Drain Pan Insulation kit DPIH
- Zoning High Velocity Systems
- HEPA filtration for High Velocity Air Conditioning
- New Lennox - Annual Maintenance Question
- Trying to decide between 2 companies
- Typical CPH for 80% NG furnaces...
- HRV with adjustable humidity option?
- Furnace Hum
- NEED HELP WITH DUCTBOARD
- Steam boiler
- Carrier vs Trane
- r22 heat pump vs. r410a heatpump
- Can I relocate my furnace?
- Nordyne
- Wrong T-stat setting
- Advice on a new furnace for our home
- high efficiency furnace hoar frost problem
- Capacity Impact?
- HELP on a Trane XE80
- Air pipe beside the furnace
- What makes a unit "convertible" to horizontal
- Infinity Compressor Failure...Cause?
- Installation and Service
- gas or electric WH ?
- ignitors
- Cannot get hot water in new home without Circulation Pump being On
- Question: Duct sizes are smaller than recommended
- Winterization Question on Outdoor A/C unit.
- Which type of radiant floor with hardwood?
- Drain line slope? Bad install ...
- Ball Valves Failing
- mod/con sizing & more ?s
- Gas Boiler Decision: Mod/Con vs. Standard Eff.
- Condensate pump cutoff switch wiring
- Cleaning flame sensor/not replacing
- Lennox G71P Thermostat query
- Vibration Mounts - Recommendations?
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