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What are ‘Dry Contacts’

March 18, 2019April 3, 2019By WORTH TRAINING

I came up with the topic of ‘Dry Contacts’ for this email when I was replacing an instantaneous water heater with a Combi-Boiler last week. The boiler manufacturer in this case has low voltage terminals to engage the call for heat, and high voltage terminals to engage system pumps. But the manufacturer requires that the

Is a Smart Valve really that ‘Smart’?

March 18, 2019March 18, 2019By WORTH TRAINING

I had been thinking about doing an email on the Honeywell Smart Valves for a long time now. And since I recently had a discussion with a fellow service technician about his trouble diagnosing one, it made me think of the 2 most common issues I experienced with those valves. So, today is the day. While there is

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