My GE Profile dryer p/n DPSR473EWOWW makes a thumping noise when drum is turning

My 1994 built home has the original heat pump. When placing the unit in regular heat mode, it makes a loud thumping very close to the Jumanji movie drum beat. I'm not kidding and is very loud and can be heard from any home within 200 feet. The only way I can get it to stop is turn the unit off...

I live in an 8-unit building that has it's own water heater but shares a boiler with another 8-unit building for the hot water heating system. I hear this thumping/banging type noise off and on at all hours of the day/night but not necessarily at the same time every day and not sometimes not as...

When I turn on the hot water I hear a thumping or low banging noise which lasts for about a minute and will repeat after a few hours when the hot water is used. This only happens when hot water is first used. I have checked the unit and at this time the unit is not heating water nor has ignition...

I would like some advice regarding our gas furnace. Lately just before the furnace comes on you can hear a thumping clicking noise. Actually only happens about 3 to 4 times a day. We had a repariman at the house last winter to fix the furnace since the starter needed to be replaced. Furnace is...