Part 1 in this series covered defrost cycle problems in heat pumps. Now, let's discuss the second major winter issue: heat pumps stuck in one mode. The customer calls and says the system won't switch ...
4don MSNOpinion
Toyota's Awesome IsoDynamic Seat Hides Much More Than Meets the Eye. Here's How They Work
It works, too. I felt it, and Toyota's extra-nerdy study proves its worth.
ZETRIX metal-seated process valves feature a thermal balancing, self-aligning seat ring that guarantees zero leakage, even at ...
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