If hot water is supplied from boiler, a clogged domestic coil is often problem. If water heater supplying hot water, a clogged hot water line somewhere in hot water main.
The only thing that could cause this is outside air has leaked into the house and is cooling off the pipes. If the water heater is producing the temp that is set on the thermostat, then it will come out the same temp everywhere, unless you just think the faucets are getting hotter. If your water heater is electric, the elements could be getting bad or dirty from hard water,which will cause inefficient heating. But besides this,only cold air could cause the pipes to cool.
There may be air trapped in the pipes. Open every faucet and spigot in the house, and let the water run for at least 1 minute. This may stop the madness.
Mixer valve
Moen faucets are very modern and stylish. It is possible that they will have a great appearance to match your house. You can also look at Kohler faucets.
My wife wants to buy some kitchen faucets for our new house. Where can I purchase such items cheap in the US?
The Little House That Could - 2013 was released on: USA: 28 June 2013 (Frameline Film Festival)
TCP
It could be a little bleak
cause u could burn down the house
The correct term would be a single hole faucet. You can not find anything about a single hold faucet on google. Single hole faucets are typically not the first choice of faucets.
Possibly a pressure reducing valve installed after piping for first faucet, which would cause situation describing.
Little long black bugs in the house are typically harmless and not a cause for concern. They are usually just nuisance pests and can be easily managed with proper pest control measures.