20 psi

McDonnell & Miller 155100 3-1/8" Low Water Cut-Off Boiler Control 169 Series UL

A nice touch from LENCO is the anti-slip base on their equipment.

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NEW V8043F1036 Zone Valve 3/4 Sweat 24V 2-Way 4-Wire Normally Closed Actuator

You will find that this unbranded piece is a smart, cost-effective buy.

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