December 05, 2022
by Cody Mack, National Training Manager, Caleffi North America
As featur...
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Blog
Zone Relay Controls
Greg and Dan share commonly asked questions from the Ask Caleffi Blog. During this episode, th...
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November 10, 2021
It seems that hydronic zone valves have been around forever. They are pretty bulletproof! But ...
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September 03, 2021
Ask Caleffi Podcast (Episode 9)
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October 28, 2020
by Dan Firkus, Applications Engineer, Caleffi North America
As featured ...
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December 10, 2019
The ZVR or ZSR Series relay boards are available for 3, 4 or 6 zone options. If your syst...
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There is currently not a dedicated pair of 24 VAC terminal blocks on the Caleffi Z-one Relay Control...
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Yes, the relay controls have the ability to prioritize DHW demand and they also have the ability to ...
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January 15, 2015
One of the really nice features of the Caleffi ZSR and ZVR Zone Relay Controls is the resettable fus...
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October 09, 2014
Earlier this year, we released our new line of Z-one relay controls. We are very excited about the l...
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August 28, 2014
Stranded wires can be an obstacle and a hazard on the job site when making connections to small term...
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