Careful_Square1742
Careful_Square1742 t1_j74vt46 wrote
Reply to comment by zoomwojo in Some data on heat pump performance today by happyhourscience
you're close - it ramps the compressor in bursts to defrost the coil.
I have a Daikin system that doesn't have a hyper heat function. it's still able to pull heat from outside air at -15 pretty efficiently. below -20 it works hard but it's kept up as low as -26 before.
Careful_Square1742 t1_j74umkz wrote
Reply to comment by Dangerous_Mention_15 in Some data on heat pump performance today by happyhourscience
my 36kbtu heat pump system, on a day like this, costs about $10 to run. I'll check my GMP account when it updates tomorrow
Careful_Square1742 t1_j7496dg wrote
Reply to comment by ExpressionFamiliar98 in How is your heat pump holding up in this weather? by Vermontess
I understand where you're coming from, but the tech has come so far. you don't need propane or oil anymore. most new residential and multi family buildings are all heat pump with no backup
Careful_Square1742 t1_j748qkk wrote
Daikin 4 zone system has been keeping up just fine. -8 right now and 70 in the house. it's been through -20 before and it did fine. my electric bill will be higher this month, but nothing compared to oil or propane would cost
Careful_Square1742 t1_j6mzmi5 wrote
Reply to comment by Unique-Public-8594 in who recently got a heating oil bill? by lottabigbluewater
I wouldn't worry too much - I think the people saying it'll die and you can't get parts are the outliers. I've got one in my house going on year 4 with zero issues beyond a loose nut that was making noise. it'll make heat without issue Friday night when it's crazy cold.
I used to be in commercial HVAC and oversaw installation of literally thousands of heat pump systems in VT. we serviced thousands more and maybe had a dozen lemons. that's a pretty good ratio. parts availability since 2020 has been problematic, but that's across the board from cars to refrigerators. it's getting better. overall, heat pumps are pretty reliable if you take care of them.
Careful_Square1742 t1_j6mkuy6 wrote
Reply to comment by ImpossibleMeatDonut in who recently got a heating oil bill? by lottabigbluewater
depends how you're set up. ducted heat pumps can run down to sub-zero temps. When paired with a condensing gas furnace (LP or natural), the heat pump shuts off and switches to fossil fuel around 20 degrees, meaning heating above 20F is done by the heat pump which is incredibly efficient.
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you're probably thinking of electric resistance heating (like a giant toaster). Those aren't even allowed in VT anymore in commercial buildings under VT Energy Code (except VERY specific cases).
Careful_Square1742 t1_j6idwu6 wrote
do you use a boiler (hot water) or furnace (hot air)? have propane for a stove?
heat pumps are fantastic if you have adequate power available for them. yes, there are supply chain issues currently for parts, but that's the same across the board right now. don't listen to the nay-sayers - a fair amount of new construction is going 100% heat pump heating here, often without backup heat sources. my Daikin system chuges along fine at -15f
a cheaper solution may be to switch to a propane condensing gas boiler/furnace. your oil unit is is likely around 80-83% efficient. meaning for dollar of oil you burn, 20 cents is going up the chimney instead of into your home. condensing gas appliances, when properly sized/installed are as high as 98% efficient. there's fewer BTU/gallon in propane vs oil, but the efficiency more than makes up for it
oftentimes your fuel supplier will set a propane tank for free/cheap, and a propane boiler/furnace will be cheaper to install than heat pumps.
Careful_Square1742 t1_j6g0y30 wrote
Reply to comment by [deleted] in Fine people of VT please settle a household debate for me: should an opened bottle of maple syrup be stored in the refrigerator or cupboard? by Kashmir79
I know you are but what am I?!
Careful_Square1742 t1_j5ald3k wrote
Reply to comment by Nutmegdog1959 in reliable older model used cars for Vermont weather by bramletabercrombe
subie? reliable?
Careful_Square1742 t1_j3r04h9 wrote
Reply to comment by df33702021 in Winter heating cost survey: Last month how much do you pay, what source, how much space, and what temp? by Ok_Slice_2952
you got a great deal! pre but, fuel club or something?
Careful_Square1742 t1_j3qmxmf wrote
Reply to comment by Check_Affectionate in Winter heating cost survey: Last month how much do you pay, what source, how much space, and what temp? by Ok_Slice_2952
lots of variables - insulation, window/door seals/efficiency, furnace or boiler and efficiency of either, wind/solar exposure.
I'm lucky to be on natural gas - I burned 31 CCF last month, which is 3,214,700 btu
that's 35 gallons of propane @ $3.05/gal = $107
that's 23 gallons of #2 fuel oil @ $4.34/gal = $100
Careful_Square1742 t1_j3qf8sr wrote
Reply to Winter heating cost survey: Last month how much do you pay, what source, how much space, and what temp? by Ok_Slice_2952
natural gas - $65 for heat and hot water in a 1500 square foot house at 66 during the day and 60 at night
Careful_Square1742 t1_j1itx2o wrote
Reply to I've got a battery on wheels with an inverter and brand new snow tires. If anyone is still without power within 70 miles of Burlington, doesn't have a working back-up generator, and desperately needs their furnace powered up let me know. Merry Christmas. by Willman3755
THIS is why I love where I live.
and Dog photos. Lots of dog photos.
You're a good human, u/willman3765. Wishing you a great new year!
Careful_Square1742 t1_j1hm44g wrote
Reply to comment by Commercial-Factor-44 in Big thanks to the electric lineman! by grnmtnboy0
dude shut up. I hope your power goes out and it takes till April for a "union protected junkie" to get it back in
have a great Christmas
Careful_Square1742 t1_j1dcdxz wrote
Reply to Oh, dogs. Sure, I like dags. by bluepied
it's super nice seeing these dog photos now that I've blocked the crybaby/troll and don't see his posts anymore.
bring on the doggies!
Careful_Square1742 t1_j1aq67h wrote
Reply to comment by [deleted] in More happy snow dogs by mygraytaco
Why did you unblock me? I was enjoying the dog photos free of your bitching
Careful_Square1742 t1_j0wzc9b wrote
Reply to "Dogspam" by pv_punisher
who's dog pissed in your Cheerios this morning? Jesus dude
Careful_Square1742 t1_j04ubbb wrote
Reply to comment by Legitimate-Future255 in Good home builder experiences in central VT? Need references for fairly extensive site work and barndominium build. by Elegant_Schedule1566
this is a perfectly accurate snapshot of the VT construction industry right now. if a residential contractor says they can fit you in over the next 6-12 months, they're either bonkers expensive or have horrible references. commercial is a little different, but not much. getting a commercial project from concept to breaking ground is 12-18 months is everything goes perfectly
Careful_Square1742 t1_ixlxolb wrote
Reply to comment by Ricky_in_Halifax in Best heating oil company to use? We need kerosene but can't afford $7/ gallon at the company we called. New to this type of heating and kinda struggling to figure this out. Company says minimum of 100 gallon order. Our tank is 275g . 275x7= omg in gonna freeze to death. by [deleted]
this. I ran one of the largest fuel dealers in northern VT for years - 50/50 mix is rare, but 80/20 is not.
Careful_Square1742 t1_ivomyrm wrote
Reply to comment by Whole-Structure11 in NYT isn’t even waiting for results to come in before calling our senate race. by elliotloudermilk
bless your heart
Careful_Square1742 t1_ivoc5wq wrote
Reply to comment by Whole-Structure11 in NYT isn’t even waiting for results to come in before calling our senate race. by elliotloudermilk
does the governor work in washington?
Careful_Square1742 t1_ivo04oq wrote
Reply to Why Phil Scott again? by rufustphish
cause he's the best candidate for the job. and he's proven that multiple times.
vote blue no matter who is an utterly moronic slogan
Careful_Square1742 t1_ivmjrtu wrote
Reply to NYT isn’t even waiting for results to come in before calling our senate race. by elliotloudermilk
Welch was the winner of this election the minute Leahy announced his retirement. anyone who thought VT would send a republican to Washington in this political climate needs their head examined
Careful_Square1742 t1_ivbr1cc wrote
Reply to loud ass jets by [deleted]
oh cry about it. I live under the flight path and have all my windows open - it's been a minor annoyance
Careful_Square1742 t1_j74xbf3 wrote
Reply to comment by zoomwojo in Some data on heat pump performance today by happyhourscience
nah a buzzer goes off to tell me to go out there with a hairdryer
it defrosts by pulling heat from inside briefly. like cooling mode but it doesn't run the fans on the evaporator (inside unit)