Inlet Shut-off Valve Installation
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Determine if Bushings are Necessary
Step 3: If the water heater uses a 3/4” NPT thread water inlet, the (2) included 3/4” x 1” NPT bushings
must be used. Proceed to Step 4. Otherwise, proceed to Step 6.
Prepare Bushings for Installation
Step 4: Apply pipe dope (suitable for potable water use) to the threads of the bushings, as shown in
Figure 71.
Figure 71
Put Pipe Dope
onto Bushing
Threads
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