Can I use the Noritz VT4-TS or VT4-TL termination for vertical termination?
The VT4-TS and VT4-TL are approved for horizontal terminations only. Please check heater model installation manual for Vertical termination requirements and recommendations.
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EZ98 and EZ111 Venting Options
- Luis
SV, DV, OD and Flexible. Venting the EZ series is…easy! The high efficiency condensing EZ series offers a variety of venting options to make installation, well, easy! Be sure to check out the installation manual for full details Single Vent (SV) Direct Vent (DV) Outdoor (OD) Flexible Single Vent (FSV)
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Low Profile PVC Terminations
- April 14, 2021
- Luis
PVC-2LPT / PVC-3LPT Low Profile Terminations Introduced in early 2020 for the GQ59 and GQ60 condensing units, this termination offers an easy and clean termination look! Part Numbers: PVC-2LPT (2” Version) PVC-3LPT (3” Version)
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EZTR – Can the EZTR be common vented?
- Luis
No. If the unit is common vented, it may cause severe issues with safe operation including: improper exhaust flow on other appliances, melting of the flex piping, and carbon monoxide leakage.
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EZTR – Can I install a rain cap from a manufacturer different than the original B-vent manufacturer?
- Luis
No. In most cases, the rain cap will not physically attach. Even if it does seemingly connect, rainwater or condensate may leak back into the vent system and cause corrosion. An exception to this is the Noritz Universal Rain Cap which will work with the EZTR venting system. CondensateLiquid water…
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EZTR – Should I caulk the Top Flex Support or Diffuser Gasket?
- Luis
No. Do not caulk the support piece as it will not adhere well and may cause debris to enter the system. Refer to venting diagram below for item identification.
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EZTR – The flex vent was cut too short. What can I do?
- Luis
The Flex vent cannot be extended in length. You will have to either: Relocate the unit higher on the wall. Use the leftover flex vent from the included roll (if possible). Purchase new vent and start over. Please take care to measure vent length before cutting; it is always better…
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EZTR – How tight should the clamp holding the flex pipe be?
- Luis
The flex should be tight enough that it will not move when pulled, but ensure that there is no deformation of the flex pipe. Excessive tightening can cause exhaust flow issues.
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EZTR – Am I required to use the Aluminum Flex Sleeve?
- Luis
Yes. The system is designed to minimize the chances of an exhaust leak by making use of negative pressure inside the unit should there be an exhaust leak. Further, it is designed to work as a protective sleeve that shields the Flex Pipe from impact and in situations where the…
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EZTR – What should I use to cut the Flex vent?
- Luis
The recommended tool is either a PVC cutter or utility knife. Avoid using a saw or any tool which can potentially leave burns on the cut end. If using a PVC cutter, it must be compatible with cutting 2 5/16” diameter pipe.