- West Central Florida Trane or Maytag?
- Pitot Tube Method
- Integrated zoning vs. Bypass zoning ????
- AC problem at new house
- Rheem 90+ high voltage to gas valve
- boiler vs carrier infinity hybrid forced air
- Another wacky H.O. question....
- blower won't work
- Really odd behavior with my rheem corsaire AC unit????
- Valve Pressure Drop
- HVAC repair - Propane torch safety?
- Match Blower Speed to AC or Coil?
- Do electric baseboard heater have a seer rating?
- Can you put a condenser under a deck?
- Help: 4 ton tax-credit AC system that doesn't oversize the coil?
- goodman ssx 14
- Goodman Flue Collector Temp
- converting from oil 2 propane forced air pro/cons
- compatability
- Is it possible to winterize a high efficiency furnace?
- replacing Trane furnace/ A/C in central Texas
- Dehumidifier? The humidity is 91% out!
- Cannot Find
- Zoned system return air problem, high room pressure
- Trane XL20i Air Handler Question
- Fresh Air Intake for High Efficiency Furnaces
- bryant or trane 2 ton heat pump?
- Carrier 38YRA defrost board upgrade
- Looking for install manual for RUUD RGRS furnace
- Lennox IComfort Touch Size???
- Gas furnace selection advice needed
- X-13 motors question
- 6 foot hoses
- Hard Start Kit
- Pricing Template
- Furnace Maintenance for Summer
- ductwork sweating
- York Heat pump System Replacement
- Hi Wall Units
- Thru Wall Condensers
- Lennox question
- Payne PH10 going into repeated defrosts
- Makeup air for basement bathroom
- draining 95% furnace in sometimes -10 degree room?
- Testo 550
- Recommended Make/Model HP with a quiet defrost cycle?
- 2nd Compressor today
- Strainer TXV Question
- Tempstar Fan Relay
- HVAC-ERV-Dehumidifier Layout for Humid Climate
- American Standard Mystery: Help me solve!
- heat pump finished look on out side unit
- 3 ton Trane Install questions. What do you do in this situation?
- silver solder
- Info on Water Furnace
- LCD Controller Display in Home....large enough to actually read
- What is the efficiency of my present furnace?
- Any contractors in York Region, Ontario willing to do a manual J?
- Residential replacement HVAC sugestions
- Air Handler leaking condesation water when front panel is on?
- ClimateMaster Tranquility 27 & General Aire DS25
- Odorless white fog from vent (not H20 vapor)
- Line Sets for Trane and American Standard
- Trane VS. Carrier
- Nordyne comm error
- Replaced 1 of 2 thermostats, upstairs is now 'Fan only'
- Apartment HVAC
- ECM Motors & testing
- Tie Wraps on Cond Cap Tubes
- heat pump
- stolen condenser replacement
- Thermostat/cooling issues help
- Need help with evaporator.
- Mice eating condenser copper wiring every year
- Sizing a heat pump
- Minimum Safe Temperature for PumpDown
- who holds the warranty?
- How old is this Bryant? Thanks
- Heat Pump Fan Not Spinning
- Unrated Trane indoor and heat pump combo?
- Questions About Amana ASZC18041 18 SEER 4 Ton Heat Pump
- should you flush out line sets or replace
- Upgrade Compressor Only?? Gurus Needed!
- Rheem RGFD Thermostat
- Any thoughts on this set up?
- How to set up a condisate drain on a Gibson furnace
- Amana/Goodman Orifice
- Trane XL20 ??
- Oldies A/C quiz
- Humidifier
- What is the SEER rating of my heat pump?
- Prestige HD Stat w/ Modulating Furnace
- Homeowner looking for advice
- who can help me fixed this problem
- THE NEW FIELDPIECE SMAN3 MANIFOLD
- Heat Pump Brands
- Install: CA Return and Filter questions
- Westinghouse or Trane
- HomeOwner ??? on repair r22 or r-410a
- Classic Mini Split Model: MRCGNC12AS
- Carrier 38YG Schematics
- Utility Company Voltage Supplied
- Carrier model 50QT
- question about my a/c unit
- new trane problem
- What is your favorite pipe clamp thermocouple?
- 4 ton compressor in 5 ton condenser
- Question on BTUH Ratings
- 3 ton blower at high speed versus 4 ton blower at med-high speed
- Trane Furnace size question
- How do you decide between brands?
- iComfort and humidity
- Is my return too small?
- Help! Newbie questions
- Air Recirculation in Boiler heated house
- Question on Rudd Air Handler and filters
- oil furnace problem
- Central Air Unit/95% efficiency furnace
- HVAC Company Not Honoring Labor Warranty
- Minisplit condenser
- Evaporator coil
- heat pump high pressure lockuot
- heat pump screeched in the cold - compressor shot?
- Anything I need to do before turning on AC?
- RUDD AC/HEAT PUMP CAPACITOR QUESTIONS
- new lennox system quote - reasonable?
- GFCI Breaker & Mini Split Inverter
- PLEASE HELP
- Just install new R22 nitrogen charged condenser
- A question about heat pump sizing and duct sizing
- Tstat auto changeover option
- Mini split rant!!!
- carrier
- 8 months and 4 blower motors
- Furnac not working. Inducer motor runs but nothing happens!
- Carrier Humidity Control?
- Upsizing Trane Air Handler Any Issues?
- Whirpool heat pump vs Amana
- Heat Pump Questions
- Reducing energy waste and operating cost in the field.
- bad Carrier secondary HX
- Rain Rain Go Away
- Choosing between Rheem Air Handlers
- Garage AC
- Which is quieter - 4 ton Trane XL20i or Carrier Infinity?
- Cycling the condenser on/off 15 min intervals
- New Construction
- Mitsubishi Mini-Split System
- Just wanna run this by the critics
- Humidifier On Return or Supply and Why
- VP Biden's Home Energy Score Program
- Concentric Vent
- restrictions
- defrost board
- what do you think
- Decision time on new HVAC
- A/C Sequence of operation
- Would you recommend a 130 foot line run?
- Sizing a boiler for steam heat
- I'm doing reflective foil insulation under roof
- Could use some advice.....
- Can I sample my R134 for oil content?
- anyone know about residential zone damper systems?
- Phoenix, AZ A/C Unit Recommendations
- quite side dpw199A good or not
- New Filter
- Heat pump compressor ran 5 hrs without air handler on, damage?
- Munchkin Boiler
- Aternatve Heat Sources
- Rheem HP JEZ and RHKL worth it?
- Replace Goodman GSH-13 Heat Pump with Quieter Unit?
- 2 Story Home, Heating Duct's in Attic FHA Furncace in Basement
- AC Condenser air flow
- Aluminum Luvered Returns
- LUXAIRE AC036X1021A
- Radiant slab heating installer
- Dazed and confused
- Charging In the Winter Procedures.
- Has anyone heard of this problem?
- high velocity v. traditional air conditioning
- New construction advice on HVAC
- hvas problem
- heat pump is great electrican screwed me
- new heat pump options
- Looking for advise...
- Confused in Ohio
- Heatpump Two Stage Compressor vs One Stage
- Should I buy a Thermostatic Expansion Valve
- Richmond water heaters...good?
- New to Residential HVAC & looking for help...
- Fieldpiece HVAC Guide
- Need recommendations possible mismatch
- Goodman heat pump performance
- Insight please? Sealing seams inside an intake plenum...
- Warning tag
- Icee pipe
- How would you check the temperature in multiple rooms?
- Relay or circuit board?
- Thermostat for Rheem HP (JEZ) and VS AH
- How are these heat pump recommendations for Boston?
- Luxaire A/C unit
- Long time lurker, new member with a difficult question
- Condensate Questions
- A sincere thanks to the members of this board..
- AC Qs: pressure switches etc.
- Draft inducer motor dying?
- I want it all - Digital Humidistat w/ Remote Sensor and Outdoor Reset
- Natural Gas flow rate
- looking for dealer/installer for mini-split
- Dehumidifier suggestions
- polaris water heater ratings
- 2 pole contactor
- Sensors for Honeywell IAQ with Rheem VS
- Carrier 36 and 48XL infinity question
- Leaking R410A Evap Coils
- 400 sq feet bonus w/ 1.5 ton condenser & 2 ton a/h?
- Leaking Amana coil Model CHA36TCC
- hot water popping
- Ice House Needs EXHAUST please help!!!
- whole house fans
- Busted Gas Pack Decisions... warning this is a long one
- Replace Evaporator Coil on 10-year-old Carrier?
- First day to work. What schould I take with me?
- Starting New Job, Service tech. Hand tools
- sound studio install????
- Coil cleaner or water???
- need help with Trane Hp
- Spot Cooler usage - take when the fight started
- Does duel fuel(wood/oil) furnace require separate plenums?
- Need for a register boot
- Return Duct to system with no Plenum?
- Compressor refuses to run in HC.
- Hard starting problems
- Convert from OIL heat to GAS heat help!?
- Tankless or Indirect?
- Thermostat and Sensors to lower humidity
- most common problems in residential furnace
- Testo 550's
- Is this negative pressure?
- Time to do the job
- Changing gaskets on hoses
- Gap between furnace and metal furnace base - problem?
- 4 ton Carrier better than 5 ton Goodman?
- New Install
- Home Thermostat Wiring Advice
- a little advice please...
- Cold Air return Question
- Furnace question
- Return Duct design
- I just cant figure it out