Fisher 289L-21 relief valve
$303.00303.00Fisher 289L-21 1" relief valve, adjustable from 6.9 to 22.8 ounce which is 12 to 40 inches water column
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Fisher 289L-21 1" relief valve, adjustable from 6.9 to 22.8 ounce which is 12 to 40 inches water column
This part replaces those listed below:
| manufacturer | part number(s) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Fisher | 289L-21 | 289L21 | |||||||