adjustable pressure switch for sale, brand-new and used.

Pressure switches are often out of calibration before they completely fail, and it is for a wide variety of reasons -- all of which can cause the furnace to operate in an unsafe manner. The DDSM1 Draft Simulator creates a controlled vacuum to test pressure switches, so technicians can tell exactly when a pressure switch closes and opens. This either proves that the switch is within specification, or identifies if the switch is starting

New Square D

Square D by Schneider Electric 9013FSG2J24 Air-Pump Pressure Switch, NEMA 1, 40-60 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential

Square D by Schneider Electric 9013FSG52J25M4 Air-Pump Pressure Switch, NEMA 1, 60-80 psi Pressure Setting, 25-80 psi Cut-Out, 20-30 psi Adjustable Differential, Low-Pressure Cut-Off

This Sale Is For A Laboratory Surplus Yamamoto Electric Manostar Type MS61L Adjustable Differential Pressure Switch. Range: 2 to 12 mm H2O. This item is in excellent operational and cosmetic condition.

Dwyer A3304 Pressure switch/gage, range 2-0-2" w.c. Service: Air and non-combustible, compatible gases. Accuracy: +/-2% of full scale at 70Deg F (21.1Deg C).

Murphy Switch 20P-100 Pressure Swichgage® 0-100 NEW 20P-100 MURPHY PRESSURE SWITCHGAGE® The 20P-100 Pressure Swichgage® is a 2" dial, diaphragm-actuated pressure-indicating gage with a built-in electrical limit switch, which is used for tripping alarms and/or shutdown devices. This dual-scale instrument has a range of 0

A brand-new, unused, undamaged. PHOTO IS ACTUAL ITEM

This Furnas/Hubbell Pressure Switch #69JG7Y is pre-set to a 95-125PSI setting, minimium on setting is 50PSI, maximum off setting is 145PSI with a 25 to 33psi differential. This new modeI has 1/4" FPT inlet on the bottom and a rotating adjustable unloader valve on the side. (Old # 69MC7Y).

This Furnas/Hubbell Pressure Switch is pre-set to a 95-125PSI setting, minimium on setting is 50psi, maximum off setting is 145psi with a 25 to 33 psi differential. This new modeI has a 1/4" FPT inlet on the bottom, an ON/OFF disconnect lever and adjustable position unloader valve. Made in USA Replaces: Dewalt #629406-00 & others We carry a complete selection of Furnas/Hubbell air compressor pressure switches.

This Furnas/Hubbell Pressure Switch 69JF8LY is pre-set to a 115PSI Cut-In 150PSI Cut-Out setting, minimium on setting is 90psi, maximum off setting is 165psi with a 25 to 38psi differential. This modeI has a 1/4" FPT inlet on the bottom, a ON/OFF lever and an adjustable position unloader valve and It replaces Model 69MB8LY. Made in USA We carry a complete selection of Furnas/Hubbell air compressor pressure switches.

This Furnas/Hubbell Pressure Switch #69JF7Y is pre-set to a 95-125PSI setting, minimium on setting is 50PSI, maximum off setting is 145PSI with a 25 to 33psi differential. This modeI has a 1/4" FPT inlet on the bottom and a rotating adjustable unloader valve on the side. (Old # 69MB7Y).

Furnas/Hubbell Pressure Switch # 69JF6Y is new in box, pre-set to a 80-100PSI setting, minimium on setting is 60psi, maximum off setting is 110psi with a 15-25psi differential. This modeI has a 1/4" FPT inlet on the bottom, adjustable unloader valve. Made in USA We carry a complete selection of Furnas/Hubbell air compressor pressure switches.

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Brand New !!! HEAVY DUTY 26 AMP PRESSURE SWITCH THIS IS A BRAND NEW LeFOO PRESSURE SWITCH 140-175 PSI. SINGLE PORT 1/4" CONNECTION TYPE.

Brand New !!! HEAVY DUTY 26 AMP PRESSURE SWITCH THIS IS A BRAND NEW LeFOO PRESSURE SWITCH 95-125 PSI. FOUR PORT 1/4" CONNECTION TYPE.

Brand New !!! HEAVY DUTY 26 AMP PRESSURE SWITCH THIS IS A BRAND NEW LeFOO PRESSURE SWITCH 140-175 PSI. FOUR PORT 1/4" CONNECTION TYPE.

Brand New !!! HEAVY DUTY 26 AMP PRESSURE SWITCH THIS IS A BRAND NEW LeFOO PRESSURE SWITCH 140-175 PSI. SINGLE PORT 1/4" CONNECTION TYPE.

This Furnas/Hubbell Heavy Duty Pressure Switch #69JF7LY2C is pre-set to a 95-125PSI setting, minimium on setting is 50psi, maximum off setting is 145psi with a 25 to 33psi differential. This modeI has 1/4" FPT 3-way multi-port manifold inlets on the bottom, a on/off disconnect lever and rotating adjustable unloader valve. (THIS REPLACES # 69MB7LY2C) or Porter Cable Z-D PS3535 Made in USA We carry a complete selection of Furnas/Hubbell air compressor pressure switches.