https://youtu.be/OJHgKHXk6Fo

Why is one zone of my heat not working?

Bleed the Radiators



Sometimes, a heating zone will not work properly because water cannot move through the baseboard radiators. This happens when an air bubble blocks the pipes. To help draw out air, locate the bleeder valves on all the radiators in the affected heating zone.

Why is my heat working on one floor but not the other?





Clogged Air Filters



If your heater is not blowing hot air, this is an indicator of a clogged air filter. This issue will throttle airflow into the system and create heating problems. Less airflow causes uneven heating, with the most distant rooms receiving the least amount of heat.

Why does heat work downstairs but not upstairs?

The thermostat is most effective in the room where you place it. You have your thermostat downstairs, that’s why the entire floor is warmer than upstairs. And a thermostat will automatically shut down once the room in which it is placed is warm enough to avoid overheating.

How do I know if my zone valve is working?

To test if your zone valve is working, switch off demand for your hot water (you can do this via the timer – set Hot Water to Off). Now create demand for central heating – turn up the thermostat and make sure the timer is set to ‘On’ or ‘Continious’.

How do I test my furnace zone valve?

Quote from the video:
Quote from Youtube video: And I put it in the other system tighten it back down tighten. This one back down so the layers were good went inside and I turned the thermostats. Up this thermostat with the new motor kicked.

How do you bleed a heating zone?





What do you do?

  1. Put all radiators on their highest setting. …
  2. Switch the central heating off. …
  3. Go to the radiator that is closest to the boiler. …
  4. Place the screwdriver or radiator key on the bleed tap and turn anti-clockwise until water comes out instead of air. …
  5. Close the bleed tap again.

How do you fix an unbalanced heating system?

Try These Tips when Your Home is Unevenly Heated

  1. Use Your Air Vents to Reallocate Air to Needed Areas. When was the last time you looked at your vents or registers? …
  2. Switch the Fan from “Auto” to “On” …
  3. Have Your Air Ducts Checked for Air Leaks. …
  4. Add More Insulation in the Attic. …
  5. Control Different Areas with a Zoning System.


Why is one side of the house warmer than the other?

First, check for these common problems: Dirty air filter—A dirty filter restricts airflow, not letting your home get enough cool air. Closed vents—Closed vents in rooms can cause them to be hotter than other rooms. Open windows—Your conditioned air can flow out of open windows, leaving uneven temperatures in your home.

What causes uneven heating in a house?



Causes Of Uneven Heating



Uneven heat in your home is typically caused by one or more of three factors: poor airflow in your heating system, inadequate insulation, or air in your home. More specifically, causes include: Restricted airflow between the furnace and vents. Leaky or poorly installed ductwork.

How do you diagnose a bad zone valve?

Quote from the video:
Quote from Youtube video: We can put our hand on the need the zone valve head and see if it's warm. It should be very very hot if the water is not flowing through because it's been stopped at the zone valve.

How much does it cost to replace a zone valve?

Faulty zone valve: Zoning valves are what keep your home at a nice even temperature. When a zoning valve goes bad, you may experience loss of heat in parts of your home or extreme temperatures in others. The cost to repair a zoning valve usually ranges from $350 – $800+.

How do you test a zone?



Quote from the video:
Quote from Youtube video: The current coming out of the zone is very little on this particular alarm it's only one milliamp. So what i want to do is test that each zone is outputting. The same current.

Can I manually open a zone valve?

Quote from the video:
Quote from Youtube video: But you can manually. Move this leaver across and lock it fully open like that and it would allow flow for it.

How do you fix a sticking zone valve?

If the motor assembly is sticking, change the powerhead. If the plunger or paddle is sticking, a plumber will have to change the valve assembly. If the zone valve problem is found at night and it can wait until the next working day, or you do not have the parts with you, open the valve manually.

Can a zone valve fail open?

The zone valve opens and closes according to the temperature in the room as determined by the thermostat and your settings. Sometimes the zone valve will fail to operate properly. This can be caused by a malfunctioning part on the valve itself or by a faulty thermostat or a faulty connection between the two.

How do you test a zone valve end switch?



Quote from the video:
Quote from Youtube video: So I'm about to test and I drew up a quick diagram here showing you exactly what I'm doing. So here's my power source the transformer. And into the zone valve. And then I take the Reds.

How do you test a zone valve motor?

Quote from the video:
Quote from Youtube video: For that system. So each of these is going to shut the flow of hot water off to that location. Until the thermostat sends power to the motor. And then the motor is going to open up the zone valve.

How do you test a zone valve with a multimeter?

Quote from the video:
Quote from Youtube video: This this is just the multimeter probe these wires are not sitting on the cardboard. We should be fine all right we're gonna go ahead and turn this transformer on power the 24 volt hot in.

How do I fix my Honeywell zone valve?

Quote from the video:
Quote from Youtube video: You just replace the whole power head you can get these little motors here. But usually by the time the motor fails. You have other problems in the linkage. Or inside the valve body.

How do I test my Honeywell zone valve?



Quote from the video:
Quote from Youtube video: Um if it moves to the right that means the zone is on well yeah so underneath each zone valve this is a honeywell four wire zone valve you have two yellow wires two red wires the uh.