LOT Of 3 Boiler Furnace Alarms Fit Any Control With 'A' Terminals -alarm Circuit

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LOT OF 3 UNITS!<br>BOILER & FURNACE ALARMS<br>(color may vary---black, white, green, red, yellow)<br>**the PICTURE shows what you will be receiving!<br>ear piercing wail of a siren<br>!<br>THIS IS AN ACTUAL PICTURE OF THE UNIT<br>*<br>works for both gas and oil units!<br>*<br>*<br>works for hot water and steam boilers!<br>*<br>*<br>works on hot air furnaces!<br>*<br>THIS LISTING IS FOR 3 UNITS!<br>ONE YEAR WARRANTY!<br>This unit can be used on primary relays having an alarm circuit option.<br>This unit can be used on Low-water Cut-off devices with an alarm circuit option.<br>This unit can be used anywhere where there is a continuity switch normally open until an alarm status is reached and then closes.  Even on magnetic hard-wired (old school) door and window switches!<br>*<br>YOUR PRIMARY RELAY MUST HAVE 2-SCREWS OR TERMINALS MARKED '<br>A<br>' OR '<br>ALARM<br>' FOR THIS UNIT TO WORK!<br>*<br>*YOUR LOW WATER CUT-OFF MUST HAVE AN ALARM CIRCUIT OPTION ON IT TO USE THIS UNIT*<br>This inexpensive alarm unit works with any primary relay having a built-in alarm circuit.  If your primary relay has<br>2 terminals marked 'A'<br>on it then this will definitely work with your unit.<br>(Some primary relays have the 'A' terminals underneath the unit so you may need to remove the relay to see)<br>Most current digital primary relays have an alarm circuit.<br>This unit operates on its own power (9 volt transistor radio battery---INCLUDED) and emits an<br>ear piercing wail of a siren<br>that can be heard throughout the house.<br>Think about the following things:<br>Why wait<br>until the morning to find out your boiler shut down during the night and there is no hot water?<br>Why wait<br>until your pipes are on the verge of freezing to try to find a boiler servicing company to come and service your boiler in the middle of winter?<br>Why wai<br>t<br>for your tenants to complain that they have no heat or hot water?  This device lets you know the instant the boiler shuts down on safety and the primary relay shows a red light.  Who is going to see the little red light on the boiler anyway?  Nobody goes to the boiler room to watch!  This alarm emits an ear piercing wail that can be heard throughout the house and then some!  You will know when the primary relay goes off on safety with this gadget.<br>SO WHY WAIT ANY LONGER TO ORDER THIS?<br>Included:<br>Alarm unit<br>(measures about 2" x 3")<br>9 V battery<br>Instructions<br>all 3 mounting options mentioned below!<br>Mounting options:<br>(all three options are included with the unit)<br>Double-backed stick-on mounting pad<br>Suction cup<br>2 screws<br>YOUR PRIMARY MUST HAVE 2-SCREWS OR TERMINALS MARKED '<br>A<br>' OR '<br>ALARM<br>' FOR THIS UNIT TO WORK!<br>"We ship it like you needed it YESTERDAY".<br>FREE SHIPPING!<br>**This unit will not fit conventional (OLD SCHOOL) 4 screw primary relays having ONLY (2) 'T' terminals and (2) 'F' terminals with no alarm circuit.**<br>Technical Support 9am-9pm 7 days per week<br>TEXT<br>ask for Charlie<br>This item ships out of our LINDENHURST, NY 11757 shipping facility.<br>We are no longer permitted to display our telephone number as per eBay policy.<br>You may contact us by looking up our telephone number yourself on the web (Google) .<br>Sorry for the inconvenience.<br>‘BOILERS<br>R US’ will ship this item to you directly.<br>