View Full Version : HVAC Heating & Cooling
- Additional heating/cooling area
- Inline bathroom exhaust fan sizing
- What are the odds this will end up bad? Frozen pipes?
- Bathroom Fans: Best way to install ducting?
- High (?) condensate volume and low internal pressure
- Need help on accessing drain pan
- low pressure at vents
- Air Conditioning & Ventilation Question
- Ducane furnace will not light then shuts down
- Reworking Radiant Heating Zones. Does this look right to you?
- Furnace will not light.
- oil furnace problems
- Ducane furnace still not lighting. No power where ignitor connects to smart valve.
- Ducane furnace not lighting. Draft inducer or pressure switch?
- Cost to extend gas line in garage?
- 1994 Furnace won't start up - bad induction draft fan motor?
- Smelly heating vents
- Replacing cast iron heat pipes in basement
- Adding a new HVAC vent
- Advice on New Furnace Size??? too big?
- Splitting basement off to a new zone
- vent stovehood into furnace exhaust
- No flex to wall mount heater...
- deactivate buderus hot water tank
- H/W Boiler High Pressure
- No Air In Lower Floor Vents
- How do I test Millivolt valve system - Pilot is on, but main burner not lighting
- Non- O2-barrier PEX and cast iron pumps
- Dryer Fires
- Insulating square duct inside soffit
- Furnace blower does not turn on in the auto position
- Heat System wont hold Pressure
- Panasonic bathroom fan install
- Cleaning Ducts in the Slab
- Ducane CMPB050U3A fails to light LED Fault Code 3
- Cost to duct small house for HVAC ??
- New radiator not getting water supply.
- Timer Control for Aux Heat
- room cold. how to proceed?
- Boiler operating pressure
- Theremostat settings for baseboard heat
- Heat Pump Short Cycling to Hold Temp.
- Hot Water Heat in Tall House
- baseboard solution
- Flexable Duct
- How can I vent a bathroom exhaust fan out of the window without it looking hideous?
- Convert Mobile Home to Central Air; Have Central Heat
- how to make the heat pump run?
- Direct Vent Fireplace - Snorkel
- My in-joist radiant needs HELP!
- Understanding the Appliance Parts
- LG Mini-Split Heatpump system - Operating temp?
- Can We Start a "FIREPLACE" Segment in the Forums?
- (Simple - I think) question on replacing thermostat for baseboard electric heat
- Quick question about forced-air electric furnaces
- All four burners will not ignite at the same time.
- Furance fan speed on Lennox HELP
- Weil Mclain oil furnace smoking after DIY tune-up
- HVAC Condensate Pump
- Testing Gas Fireplace
- Heater - Does not blow hot air
- Thermostat
- "singing" - not banging - zone valve
- transformer gasket not enough to prevent indoor odors in direct vent?
- Bathroom Fan Ventilation
- Understanding the Appliance Parts
- Non contact thermometers
- Lennox Furnace not kicking on unless thermostat is turned off then on
- Questions about ductless heat pump install in Western Canada
- beacon morris toe kick heater
- Attic Insulation facing question...
- 3.5 ton evaporator
- woodshop stovepipe question
- New Thermostat with 'c wire' hookup
- Crown boiler aquastat
- toe kick heater
- Appliance Service: A Necessity
- 95% efficiency unit vs 80% efficiency unit
- no hot air
- Fire rate in a furnace
- indoor humidity level
- help: a two-stage gas furnace problem
- Carrier humidifier uses too much water
- Survivors, Victim's Family Sue Furnace Installation Company
- Weil-McLean Boiler Trouble
- blower motor size
- Trane XL80 - gas valve info needed
- The Appliance Switch
- hrv ducting question
- Central heat causing $600 plus electric
- Connecting a HRV to a furnace
- Heat pump clicks but doesn't run
- What should hot air temp be for forced air heat ?
- Indicator light on thermostat of a hydronic heating system
- Heat Pump acting strange
- ice on house
- TIme for new furnace . Gas or electric?
- Nordyne furnace cycling on and off
- New Forced air heat/ a/c concerns due to water heater.
- Heat Exchanger using Laundry drain water
- AHH! Heater Cycling & That's ALL!?!
- Ventilation for a shower room with five showers
- Energy Savings and Energy Star rating on Appliances
- Boiler water pressure too high ...
- Boiler Temp 240F - Bad Aquastat?
- Heat pump compressor not running
- Hydronic system in -25 Celsius (-14 Fahrenheit)
- Hydronic Radiator Siziing
- Carrier 95% Natural Gas Forced Air Furnace
- Oil Furnace - intermittent problem
- 2 inch flexible aluminum duct vent available?
- Beckett Oil Bruner Leaking Oil From The Bottom Of The Plastic Case ???
- Williams Dual Walll Heater/Pilot goes off
- Oil Funance Chimney issue
- Rinnai 556FA wall furnace failure/error
- HVAC System Recommendation?
- Proximity of Return Air Grill to Damper
- Oil to Gas Boiler Conversion Run-Around
- Panasonic In-line fan questions
- Burnham MPO-IQ versus Buderus G125BE Oil Boilers
- Amana Heater Cycling
- Heat Pump Fan Not Spinning
- A/C Slab
- wireless control for baseboard heater
- Is blown in fiberglass insulation safe?
- Condenser fan will not run when set to heat.
- Odor from AC Vents
- Replace AC unit
- Stove Problem
- Swimming pool Heater..i.e. Heat pump query
- Air Handler Access
- Both suction & discharge pressure drops into vacuum when unit runs.
- LUX TX9000TS Thermostat. Made AC run all night long.
- Freon Filling steps required??
- Availability question
- What size (BTUs) air conditioners should I buy for my (sort of) open layout apartment
- air conditioner question
- New HVAC system observations
- Frozen Pipes on A/C
- Radiant Heating Design Help
- ac/heat pump/e heat-unit-where should my main air duct be placed
- Plenum Height
- Short Duct Run to Bathroom Has Little to No Air Flow
- outside heating/cooling unit
- Return air box, grill size, etc
- Secondary condensate drain installation
- Acetylene
- Fan relay needs replacing
- Life expectancy of copper and black iron pipe
- CO2 Alarms/Detectors
- Dehumidifier in Basement
- Old Payne furnace advice
- Mastercool problems
- 90,000 BTU's for 900 sq ft Too big???
- Baseboard heater cover height question
- hvac and duct work DIY install
- A/C start-up intermittent start up issue
- AC thermostat ??
- Cooling with the Mitsiubishi Mr. Slim
- AC blower does not work in AUTO position
- diy geothermal for garage
- Rheem "Normal fault detected"
- Water? in the bottom of furnace/AC cabinet
- Water running out fresh air inlet pipe
- Side Draft Attic Install
- Water dripping from Mitsubishi Mr. Slim mini split unit
- Using spray foam in your bathroom and home renovation. - J.Whipple (North Vancouver)
- Carrier Infinity system - shows incorrect temp and not cooling properly
- Blower not turning off
- Can I shut off return valves (water) on my furnace? Honeywell valve failed...
- Top Freezer working, Fridge is failing
- newer furnace electrical problem
- Washable furnace air filters?
- Dryer Vent Placement
- Heat Pump - Cut off compressor at certain temperature?
- Water Furnace Loop ATSM-D2666 Polybutylene
- Relation between HP and Ton refrigeration??
- Replaceing Oil Boiler and Electric Hot Water Heater w/ Gas
- Need help with Carrier Furnace and LP connection
- Heating basement baseboard zone + domestic hot water
- Quiet, Reliable Residential Toe Kick heater
- How many take offs on a 10" flexible duct?
- Replacement for Honeywell L8148L-1005
- Is your company doing it wrong like everybody else??? low mass pitfall
- Furnace has no fan relay, which makes it difficult to install HRV
- Blown- in fiberglass roof insulation
- Duct system
- Furnace Filters
- Humidity Control in Mild Climate - San Diego
- insulating material info - please...
- Heat Pump Capacitor
- Nashua 555B2 FlexFix Black tape, RIP?
- Comparing Heat Pump & Coil / Air Handler Brands
- Propane to Natural Gas conversion on furnace
- Replacing Gas Boiler & Water Heater. WITH WHAT???
- Frozen baseboard heating pipe
- Direct Vent Stove Install/Ansi Rating
- Buderus GB142 adjusting for heating room via air handler
- 83% Efficiency Columbia Gas Boiler w/ Heat Manager?
- Floor insulation question from a newbie
- Aprilaire 600A won't turn on
- Navian ch-210 heating side will not flow
- Manual Thermostat
- intertherm nordyne model feh-017ha-04
- Help choosing insulation for shed
- Temporary Radiator Removal
- Locknivar Boiler Problem
- Cyclonic heat question.
- Is this boiler piping correct?
- Boiler not coming on
- Replace Grundfos circulator or change cartridge??
- What to do with the fresh air intake
- Thermostat with fan on / off mode
- Stove pipe question for hot air/oil fired furnace
- Rheem 04EAUSR. Igniter doesn't glow.
- Combing 24v and 120v systems on one thermostat
- Air bubbles in hydronic in-slab heating system
- Heat Loss Calc. Help
- Trane A/C System Capacity Reduction
- Rotate exhaust vent on new propane boiler install?
- New Radiator Has Cold Water When Bled
- Condensation from the stack
- Setting pressure in hot water boiler
- New "high efficiency" system operating costs are HIGHER -- help!
- 3.25 x 10 duct installation
- What would cause a gas furnace to draw too many amps?
- Do I really need a heat pump?
- Radiant Supply Panel Questions
- Adding hydronic radient heat to a turn small 100 year old church.
- Heat Pump Occasionally Emits Cold Air
- what metal connector to a water heater to prevent galvanic corrosion?
- Was a $14,000 install of a boiler and indirect overcharge?
- Foil/kraft or kraft faced fiberglass batts
- Insulating pole barn
- Caleffi Z-one actuator failures
- Tempstar Lockout Problem
- Any Mitsubishi Mr. Slim Gurus Here
- Any opinion on Goodman heat pumps?
- HVAC Problems
- correct plumbing for radiant connection to heat loop
- vacuum vs non-vacuum valves in a 1 pipe low pressure steam heating system ?
- Solenoid can work when it wants to - what's up?
- Heat system return emitting cool air in mid heating season
- Thermostat, Breaker, unit??
- Furnace Kicks Back On
- Newbie - Condenser Fan Motor malfunctioning
- Why Is It Wrong to reduce output of furnace by eliminating burners?
- Floor insulation
- R-22
- bath fan vents - combine with Y to one large roof jack?