mercoid pressure switch 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

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.

This is a used Mercoid Control Mercury Vacuum Pressure Control Switch DA24-3 that is in good condition. Equipped with two external adjustments, one for setting high pressure operating point, the other for setting low pressure operating point. Deadband, or the difference between high and low setpoints, is adjustable over full scale.

SUPERIOR Mercoid DA-7031-153-7 pressure switch w/ Hyett PRESSURE SENSING DIAPHRAM - ASSEMBLY

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

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 Pressure Switch Manufacturer: MERCOID Model: DA-21-2-10S Date Code:T28W (This is an unused item from our shelf and in Box, Please see pictures)

New old stock, never used, Mercoid DA-531-2-7 pressure switch for your consideration. These retail for between $370 and $600. Thanks for looking.

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.

For auction - 1 - Mercoid pressure switch, Model Nol DA-31-2-6. New in the box. The box is crumpled and dusty from storage.

MERCOID CONTROLS PRESSURE SWITCH MODEL: DPA-33-153-62 Please see pictures for more specs.

Here we have the Mercoid Control Corp. pressure control type DR-61-160L R9S, serial no. 3D 179190, switch no.

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

Up for auction is a new Dwyer Instruments (Mercoid controller) CS-150 refrigeration controller. This switch is new in box. The range is 10-150 psi.

NEW MERCOID DA31-153-2 PRESSURE SWITCH 0-30IN HG VAC 6IN FACE 1/4NPT My items were purchased through a liquidation sale. This is NEW inventory and are not covered by any manufacturer's warranty. I will ship within 48 hours after payment clears.

Water level control, cast iron chamber, SPST mercury switch, opens on increase. Heavy Duty, Cast Iron Chamber Designed for boiler applications, the M

**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

Thanks for looking this Mercoid DA31-153-9 is standard equipment for the Joslyn Clark and Sylvania Electric fire pump controllers, Because of its universal contacts it will also work with a Metron, Firetrol ,Cuttler hammer andMaster control systems electric and diesel fire pump controller. This particular switch was taken out of a working Metron fire pump controller that was replaced due to an upgrade.