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2
votes
2answers
121 views

How do I get an exterior vent to stop frosting over in a cold Canadian winter?

We have a high-efficiency gas-fired hot water heater (in our a basement) that is vented to the outside of our house. When the weather gets below -30°C the vent has a tendency to frost-over. When ...
4
votes
1answer
217 views

How can I run plumbing from house to a nearby new office 1.5m away?

I am building a new office next to the house; it is about 1.5m away. I need to run, from the house's upstairs bathroom, 1 hot, 1 cold, and radiator with return (all of which I believe are 28mm to ...
0
votes
1answer
46 views

Why does my oil-furnace's on-demand water heater go tepid and then return to full heat?

We have an issue with the hot water from a 2004 Peerless oil furnace with on-demand hot water. The shower starts at full temp, but quickly goes tepid (too cool for a bath/shower, but not ice-cold) and ...
1
vote
0answers
241 views

Tankless cold water heater and inconsistent water temperature

We recently brought a house that was built in 1927, and much of it has been updated. The previous owners put in a tankless cold water heater two years ago. Our hot water is very inconsistent. When ...
0
votes
0answers
11 views

What could be causing the hot water run, then stop?

We have a 300 lt. hot water tank fed by either pumped tank water (2.5hp pump, 60m horizontal run, 5m vertical) or by mains water (limited to 850kpa). Water is heated on low tariff electricity and hot ...
0
votes
0answers
28 views

Gas Water Heater Pilot shuts off

I have an Aquamax 205 gas powered water heater. The pilot light has started to go out. I replaced the thermocouple but that made no difference. I have measured the (open circuit) voltage on the ...
0
votes
0answers
92 views

Can I reduce cold water inlet flow to combi boiler?

I have an ideal min c28 combi boiler. The problem is that with the shower fully on the temperature never gets hot enough for my wife, and, worse still, it can fluctuate between boiling and cold. I ...