Valve Seat Installation Procedures. If a valve seat is damaged, cracked, loose, receded or too badly worn to be recut or reground, it can cause a variety of problems: loss of compression, valve burning, valve failure, valvetrain wear and breakage, even head and valve damage if the seat comes loose.
We are often asked âWhat temperature should we run our heat pump at?â During the winter months as a general rule we advise you to run your heat pump between 20 and 22 degrees and there will be some times where you may want to run it all night. When this is the case you can drop the temperature back to around 16 to 18 degrees. You home will be warm and cosy in the morning and at this temperature the heat pump is extremely cost efficient. General guidelines In the summer time you could run your heat pump at
In summer, warm air thus pumps out of your home, and in winter the process reverses. Properly maintained, a heat pump system can last between 20 and 25 years. Heat pumps come with expensive upfront costs, but can potentially cut your longterm energy costs.