Honeywell - L8151A
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Honeywell L8151A Triple Aquastat Relay The L8151A is a remote bulb controller for use with hydronic heating systems that include domes tic hot water sen ice Provides high limit low limit and circulator control Shielded capillary allows convenient mounting for maintaining boiler temperatures Consists of a diaphragm po werhead and micro switch Can provide multizone control by using a separate assembly that responds to temperature changes in themiostat and R845 Relay for each zone the boiler water An internal transformer powers the thermostat cir cuit CONTENTS _ Specifications 2 Ordering Information 2 Installation 2 Operation and Settings 5 Checkout 6 J H Rev 1 95 Honeywell Inc 1995 Form Numb ...