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Condensation leak from the exhaust and or drain.

Must be addressed.

Corrosive condensate what does your installer have to say.

Foods such as Lemons, limes, Tomatos can eat the paper thin copper.
Plum Island had coil issues. I didn’t want to know why!

All equipment is custom four YOUR home.
Reviews are worthless.
Concentrate more on the name on the trucks and uniforms then the box’s!

I hope also.
What’s in the case?

A small freezer probably cheaper to replace.

The OP is in Canada!

Evaps in Reach in cant be fixed! That will only bite you in the ass down the road. Remove and replace.

In the meter pan its Sparkes problem

I know that!

What Brand(s)

Another trick is drop the drain pan and feel for oil.

Latest appeal DENIED!

https://www.palmbeachpost.com/article/20141205/NEWS/812025406

Thats on the label of the brand.

99 / 100 its the evaporator.

Shut it down, power off. Close the doors for a few hours. Come back with the electronic and i bet it sings on the bottom of the...

NO

What breakers?

again

If there's other issues its not doing your unit any good running it like that. There repair should be free or a minimum charge. A new contractor will cost full price.

What BMS system do they use?

So have you called them and explained its not going into defrost?

155 Amps?

WOW!

or it shut down on a safety and you reset it :whistle:

Its been 10 days since the 1st post on this. There are a few things that can cause this, get your service provider out before more damage is done.

When was the last time you changed the sensor? Is it on tight?

So 3 called
1 showed

Basically yes.

Problem with constantly changing the temperature is the recovery rate. Long with a heat pump so the system usually runs the back up heat. That costs more then you save.

No manufacture will talk to the end consumer only service providers

See posts # 4 & 6

New coil on 10 year old York Heat Pump?

Straight A/C x-valve why didn't they reuse the old one?

What does the installing contractor say?

Ok
How many techs have been out to look at it?

It’s not that difficult!

The last thing you want with a heat pump is changes in temperature. Set it and forget it!

0 - 30 PPM No Display

Didn’t we all

I would that contractor off the list.

There all crap with different issues.

I Like Hoshizaki

Wait until tomorrow and call the factory.

Installed and sized wrong!

Flex need to be pulled out, Large straps or saddles for supporting it without crushing it, Long radius bends On and On

It would be cheaper and easier to rip it all...

Don't bet your life on it, And you are!

Detectors that our government requires are UL2034 listed. They Will Not Alarm until 70 PPM Co is achieved for a minimum of 1 hour and up to 2 1/2 hours....

Fun with Flex!!!

Is the basement all flex also?

Flex is a cheap way of installing equipment. Not a bad product IF installed and sized properly, this isn't.

To correct your issues wont be...

Personal Question. What size tubing and how long on that loop?

With everyone being busy 5 figures isn't out of the question!

I'll A S S U M E .................... Oversized Equipment on undersized ducts. Probably a lot of flex, cavity's and panning for...

Yes

Also Exterior

Split level leave a lot of options. Can you post some pictures? Id rather see 2 systems instead of zoning. Most contractors cant get single ducting correct.
Where on the isl of long?

For the Mini Split thats a single head model. A small duel zone can be installed for the 2 bedrooms.

As for the central unit replace the indoor and outdoor unit with a matched set. Pressurize the...

This makes no sense!

Call a contractor.
The switch was doing its job.
You need a tech with Knowledge and the test equipment!

There are a lot of ways to control this but not on this site.
Get a contractor to install relays.

Too expand you need a “Clean” sine wave that only better gems produce. This clean sine wave is needed anytime a computer is on the circuit. 2 of your 3 items on the list use computers.

Hack Saw
Sawzall

The static you read at the stat is what it’s being told to run at. It cannot read actual.
Block off your return the # won’t change.

So what changed between last winter and this winter?

How do you know the 4KW heaters aren't on?

Remember Insulation only "Slows" the transfer of heat. the center of a floor above unconditioned space will always be cooler then rest of the structure. Nothing wrong with electric under floor heat...

Is this the same system that you want the most configurable thermostat one can buy https://hvac-talk.com/vbb/showthread.php?2225682-What-is-the-most-configurable-thermostat-one-can-buy.

So what...