The only way I have water pressure is to leave the power on! I have replaced the 5 gallon pressure tank (28psi when void of water)/fittings/pressure gauge and tried 3 new 30/50 pressure switches and the problem remains the same. With the power off, the pressure drops to 0 (not 30). When I...

I have low or no hot water pressure to the downstairs bathroom. I've replaced the cartridges, valves and hot water heater, still no pressure... help.

Do you have to add 30 to the ambeint air temp. like you do for r22 and r12 to R410a freon to get the proper high side pressure reading

Hello, My sink in the bathroom has good solid water pressure. Next in the circuit is the toilet, which also has good pressure at the angle valve. The shower, however has terrible pressure. I have removed the head, and the pressure out of the shower neck is no better. Shower neck exits the...

I have a 90 honda civic si my ecu is reading code 13 the atmospheric pressure sensor is defective.The problem is I can not seem to locate and do not even know what one looks like.I have tried with no success to find a picture or even any info about.I know where my map sensor is and that is not the...