AFS-222 SPDT ADJUSTABLE DIFFERENTIA
The 2374-499 is a SPDT Adjustable Differential Pressure Switch with a -70 to 0 to +70 PSI differential pressure range and 0
The AFS-222 is designed specifically for medium pressure applications such as hot water heating and air conditioning systems
ROBERTSHAW 2374-499 2374-499 AFS-222 SPDT ADJUSTABLE DIFFERENTIA
Robertshaw 2374-499 2374-499 AFS-222 SPDT ADJUSTABLE DIFFERENTIAL PRESSURE SWITCH 0
?????2374-499 2374-499 AFS-222 SPDT ADJUSTABLE DIFFERENTIAL PRESSURE SWITCH, JUMPERABLE, 1/4" MIP x 1/4" FPT, COIL VOLTAGE 24
The Robertshaw AFS-222 SPDT Adjustable Differential Pressure Switch senses differential pressure, controlling the flow of gas or liquid through a system
5 To 10 In W/O Gauge, 1/8" NPT Inlet, 3/8" NPT Outlet, Brass Body
The Robertshaw 2374-499 is a 3/4" x 1/2" Solenoid Valve with AFS-222 SPDT Adjustable Differential
The minimum voltage is 4VDC
1% accuracy
Robertshaw Model 2374-499, AFS-222 SPDT Adjustable Differential Pressure Switch
The maximum 24Vdc - 100% duty cycle
The Robertshaw 2374-499 is an AFS-222 SPDT Adjustable Differential Pressure Switch with a 90 to 140 Degree F temperature range
It has a self-sealing diaphragm construction and is environmentally safe
It features an adjustable mechanical zero, two wire leads, and is made of brass
AFS-222 SPDT ADJUSTABLE DIFFERENTIAL PRESSURE SWITCH, 4-3/4" SQUARE, 2 P/N: 2374-499 & 2374-499 AFS-222 SPDT ADJUSTABLE DIFFERENTIAL PRESSURE SWITCH, 4-3/4" SQUARE, 2 P/N: 2374-499 & 2374-499
The device has a working range of 4 to 25 inches water column (0 to 6 bar)
The main function of the switch is to control burner operation based on pressure differential in gas fired water heaters, hot water boilers, storage tank systems and similar equipment
One adjustable temperature differential switch with snap-in terminals (sending unit) and two SPDT switches with screw terminals (receiving units)
It can also be used in low pressure applications such as water distribution systems and air handling units
Specifically designed for utilizing the Robertshaw AFS-222/SPDT Differential Pressure Transmitter
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