That's the sound of the bubbles and the water heating.
Completely normal. Chances are it only ticks when hot water is running, that is because it needs to work to keep heating the water.
Take shorter showers, or get a tankless, "on-demand" water heater that heats the water as you use it.
Water heater fan? I have never seen a "water heater" with a fan. Possible a boiler, hot water heating system. Assuming you are talking about a "water heater" in a house. Please give a little more information on where it is and what it is intended to do.
My bet would be the hot water heater cycling water through
Either the thermostat has been set too low, your hot water heater is not big enough, or your hot water heater has not been installed properly.
Not unless your hot water is continuosly running.
thin body of water running between a mainland and island.
You know it by touching and feeling the pipes on the hot water side; if they are hot, there is water running through the pipes and obviously the heater valve is open on hot side.
form_title= Water Heaters form_header= Install or repair an old water heater with help from experts. Do you what a gas or electric water heater?*= () Gas () Electric What size tank do you need?*= _ [50] Have you ever repaired or installed a water heater?*= () Yes () No
Air causes the whistling noise. I'm currently on a quest to eliminate the problem in my house (just had new water heater installed about a month ago, sounds like a choir of banshees when the water's running, toilets are flushed, washing machine or dishwasher are running,, etc.) When I figure out how to get the air out, I'll post a follow-up. In the meantime, at least you know what it is!
Burst heater core. that is the only part of cooling system on interior. You can connect 2 hoses together running into firewall to bypass so you can drive.