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IS22028051L5078/B

Thermal Products Air Pressure Switch, Control Setpoint 0.28 in ± 0.05 in WC PF

DISCONTINUED. This product is out of production.

This product is being phased out. Available while supplies last. No direct replacements are available, but you can

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IS22028051L5078/B

Thermal Products Air Pressure Switch, Control Setpoint 0.28 in ± 0.05 in WC PF

DISCONTINUED. This product is out of production.

This product is being phased out. Available while supplies last. No direct replacements are available, but you can

Resideo

IS22028051L5078/B

Thermal Products Air Pressure Switch, Control Setpoint 0.28 in ± 0.05 in WC PF

DISCONTINUED. This product is out of production.

This product is being phased out. Available while supplies last. No direct replacements are available, but you can

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IS22028051L5078/B

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Install (2)

	Title	Date Posted	Size
	Installation Instructions for IS Series Pressure Sensing Switches (English)	05/2020	747573 kb	Download
	Specification Data for IS2 Series, IS3 Series Pressure Sensing Switches (English)	05/2020	708430 kb	Download

Application	Typical applications include: detecting blockage in gas combustion system appliances; detecting condensate drain blockage and fluid buildup; draft inducer verification; proving fan operation; proving a blocked filter with change in differential pressure; monitoring static pressure; sensing increase/decrease in system pressure; proving air across heating elements; detecting ice buildup in cooling coils; managing air in VAV systems; detecting web breaks on printing, coating or other web processes.
Pressure Type	Negative
Operating Pressure (Max)	3 in wc
Calibrated Set point	0.28 in ± 0.05 in wc PF
Electrical Connection Size	1/4 in
Electrical Connection Type	1/4 in Quick-Connect
Electrical Product Life	250,000 Operations
Electrical Ratings	5 A resistive @ 120 to 277 V AC
Horsepower	1/10 HP @ 120 V AC to 277 V AC
Pilot Duty Rating	28 VA @ 24 V AC \| 125 VA @ 120 V AC
Label Color	White
Mechanical Product Life	1,000,000 operations
Pressure Fitting Size	1/4 in
Pressure Fitting Type	O.D. Straight
Switch Configuration	SPST N.O. 1/4 in
Housing Material	Glass-filled poly
Diaphragm Material	Post-cured silicone
Product Diameter	2.53 in \| 64 mm

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