mercoid for sale, brand-new and used.

SquareTrade © AP6.0 NEW DWYER MERCOID CONTROL PRESSURE SWITCH AP-7021-153-39 You are bidding on a Brand New in the Box, Dwyer Mercoid Diaphragm Operated Pressure Switch, Model# AP-7021-153-39-- range 10 to +125 . Reliable and convenient, series AP pressure switch is a compact switch for instrument air or other low pressure applications. Visible setpoint and external adjustment add convenien

SquareTrade © AP6.0 NEW DWYER MERCOID CONTROL PRESSURE SWITCH CS-30 You are bidding on a Brand New in the Box, Dwyer Mercoid Diaphragm Operated Pressure Switch, Model# CS-30 The Series CS Diaphragm Pressure Switch is ideal for instrument panels, small compressors and general industrial applications. Visible set point and easy-to wire SPDT snap switch reduce installation time. This switch opera

NEW OLD STOCK MERCOID CONTROL MERCURY SWITCH 9-8107SC PAYPAL PAYMENT PREFERRED. SHIPPING IN THE UNITED STATES ONLY. AS IS

New- never used. Open box. DWYER MERCOID CONTROL PRESSURE SWITCH CS-30 Serial: T41L-M43537 Electrical Rating Each SPDT Snap Switch 12 A/ 120 VAC 8 A/ 240 VAC 7 A / 277 VAC 1/8 HP 120 VAC, 1/4 HP 240 VAC Please send questions through messages or call 708-717-3868 if you require more help with this item.

MERCOID CONTROLS DA31-103 R.3A PRESSURE SWITCH Dual Pressure switch settings

MERCOID MERCURY VACUUM PRESSURE CONTROL SWITCH DA31-127 NUMBER 9-51 MERCONTROL Up for your consideration is this used Mercoid Mercury control switch number DA31-127. This is a used adjustable mercury pressure control switch, and is in excellent working condition. Pressure range is adjustable via the knobs in the lower right hand corner.

You are bidding on a vintage powers mercoid pressure control type DA31-2. Got Questions?.... Just email Sold as Pictured Additional pictures will be provided upon request, Sold as pictured Will combine shipping with multiple purchases, If paid by 8:00AM Eastern Time will be shipped that day

**PLEASE READ ENTIRE DESCRIPTION** VINTAGE MERCOID SWITCH "TYPE PQ #70182" WITH WESTERN ELECTRIC TAG / NAME PLATE MOUNTED TO WOOD BASE PLATE, WHICH IS 7 3/4" SQUARE x 3/4" THICK. THIS IS A VERY UNIQUE ITEM VERY GOOD LOOKING OVERALL CONDITION, UN-TESTED

Welcome Dwyer Instruments Inc. Mercoid controls pressure switchModel # DAF-31-156-3A PSIG range looks to be 1/8 to 20 psigunit is complete with instructions for installation. Thanks for looking.

Up for Buy it now or Best offer is Antique Rare Mercoid Liquid Mercury tube Relay Switch Electronic This unit is in working condition This is from an estate of a 90 year old retired electrician. I have 3 of these 2 have metal mercoid Covers 1 does not. the last one will be sold without the cover...

THIS IS A NEW MERCOID PRESSURE CONTROL,  15 PSIG VACUUM, 10 PSIG DIFFERENTIAL,  PRL-3 RG P2 UL. FREE SHIPPING. CHECK OUT MY 100% SELLER FEEDBACK AND BUY WITH CONFIDENCE. 

UP FOR AUCTION IS THIS COOL OLD MERCOID SWITCH GAUGE. THE CONDITION IS VERY GOOD FOR ITS AGE. AND IT LOOKS COMPLETE.

MERCOID PRESSURE CONTROL DA-31-153-1 Please take a look at all of the pictures, what you see in the pictures is what you will receive. Thank you.

Mercoid DA31-153-9 Pressure switch JUST REMOVED FROM SERVICE, WORKING AT TIME OR REMOVAL

It is being sold in working condition. We are offering a 14 day money back guarantee! This item will be shipped promptly following payment.

2 MERCOID CIRCULATOR CONTROLS FM43733516 This is a Fixed Auction for up to (2) Mercoid Circulator Controls Model: FM43733516 Please note: Each bid is for ONE Circulator Control. These Circulator Controls are New and fully guaranteed. 100-240 VAC 10/5 Amp Rating

MERCOID DAW-23-153-10S Series D Pressure Control Sealed Bourdon tube and switches. New on the box. Comes with 14 day warranty/return policy.

Up for grabs is a Mercoid Type DA-531 pressure control switch. This is "new old stock" and in the original box. Buyer pays $9.95 shipping within the continental US.

MERCOID CONTROL LINE VOLTAGE THERMOSTAT Model No. 806-2 New in Box May show some self-ware New Old Stock Photos are of the items Please contact with any questions We use recycled packing materials for most shipping Thanks for looking