---
title: Heat Exchangers
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### This standard does not cover the following, which are specified elsewhere: {note}
−- The boiler, chiller, steam source, or water heater that supplies the exchanger, under [[syncs/boilers]], [[syncs/chillers]], and [[syncs/water-heaters]].
−- Connecting piping, isolation valves, and accessories on each circuit, under [[syncs/hydronic-piping]].
−- Circulating pumps, under [[syncs/hvac-pumps]].
+- The boiler, chiller, steam source, or water heater that supplies the exchanger, under [[sync/boilers]], [[sync/chillers]], and [[sync/water-heaters]].
+- Connecting piping, isolation valves, and accessories on each circuit, under [[sync/hydronic-piping]].
+- Circulating pumps, under [[sync/hvac-pumps]].
# Referenced Standards {toc}
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## A heat exchanger on heating service shall be insulated to limit surface temperature and standby heat loss. {note}
−### Field insulation of the exchanger and its connecting piping shall be provided under [[syncs/mechanical-insulation]]. {note}
+### Field insulation of the exchanger and its connecting piping shall be provided under [[sync/mechanical-insulation]]. {note}
### A removable insulating jacket should be provided over a gasketed plate exchanger so the plate pack can be reinsulated after servicing. {note}
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- One complete set of replacement gaskets per gasketed unit
```