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This 160F M/R switch is a primary safety device
it ensures proper clearance and drainage geometry for 6-row coils
extending the life of the internal components in high-heat applications
What units use this specific blower wheel
Watts 0382328 Relief Valve Refrigerant This 160F M/R switch isThe Watts 0382328 (Model 740 3 4 50) is a high capacity boiler pressure relief valve engineered specifically for hot water space heating applications. This 3 4 inch NPT valve features a rugged iron body construction and is factory set at 50 PSI to provide critical overpressure protection for commercial and residential boiler systems. With a substantial discharge capacity of 1,352,000 BTU hr, the Watts 740 3 4 50 ensures rapid pressure venting to
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