Brand Name
Type
Mounting Type
Operating Velocity
Sail Length
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Mcdonnell & Miller FS4-3 General Purpose Liquid Flow Switch, 120/240 VAC at 50/60 Hz, 2 SPDT, 160 psi
  • Universal design serves the widest variety of applications
  • Replacement for common flow switches from johnson/penn, potter/taco, watts, hydrolevel and other manufacturers
  • Two electrical knock-outs allows connection from either end
  • Sensitivity adjusting screw makes flow adjustment easy
  • Hardened stainless steel bearings minimize friction
  • Sealed monel bellows
  • Materials of construction suitable for corrosive liquids
  • Includes: (4) 1, 2, 3 and 6 Inch stainless steel paddles
Sid Harvey Item #:B113-10: Replaces Part #:'s : L37-332
Item#:
B113-10
Manufacturer Item:
FS4-3
Manufacturer:
XYLEM INC.
Honeywell S688A1007 Polyester Film 10 Inch Switch with 5 Inch Sail, SPDT
  • Activates an electronic air cleaner, a humidifier, or other equipment in response to airflow from the system fan
  • Mounted in the return air duct where the sail will be in the direct path of an unrestricted air stream
  • Polyester film sail mounted on a micro switch snap switch
  • Removable spring counterbalances sail to allow mounting in either vertical (up or down) or horizontal air flow
  • Simplified installations with multi-speed fans, inaccessible air handlers, fan motors with voltage or phase different from controlled equipment, eliminated wiring to system fan
  • Top and bottom conduit knockouts for wiring convenience
  • Low air velocity switch operation makes at 250 fpm and breaks at 75 fpm
  • 10 Inch insertion
  • 26.2 sq-Inch area sail
Sid Harvey Item #:R308-2: Replaces Part #:'s : 12518
Item#:
R308-2
Manufacturer Item:
S688A1007
Manufacturer:
HONEYWELL
Supco SMR575 Manual Reset Condenser Fan Cycling High Pressure Switch, 24/120/240 VAC at 50/60 Hz, SPST, 575 psi Open
  • Open on pressure rise
  • Snap acting stainless steel hermetically sealed sensor (SHP, SLP, and SFC)
  • Small size and light weight for direct mounting
  • Excellent setpoint repeatability/stability
Item#:
SMR575
Manufacturer Item:
SMR575
Manufacturer:
SEALED UNIT PARTS CO, INC
Item#:
SLP2580
Manufacturer Item:
SLP2580
Manufacturer:
SEALED UNIT PARTS CO, INC
The F261 series flow switches respond to fluid flow in lines carrying water, ethylene glycol, or other nonhazardous fluids. These models also work in applications with swimming pool water and lubricating oils. F261 series standard flow switches use a variety of paddle sizes to respond to fluid flow rates in applications with pipe sizes greater than 1 Inch trade size.
  • 1, 2, 3, and 6 Inch stainless steel paddles, lock-tooth washer and stainless steel paddle screw supplied uninstalled
  • Electronic independently mounted control
  • Mounting to sensed media vessel/orientation
  • Type 1.C (micro interruption) action
  • Pollution degree 4, 2
  • 4000 VAC impulse voltage
  • 266 deg F enclosure, 252 deg F switch component ball pressure temperature
  • 3-color coded screw terminals and 1-ground terminal wiring connections
  • One 7/8 Inch hole for 1/2 Inch trade size (or PG16) conduit connection
Sid Harvey Item #:B113-30: Replaces Part #:'s : L39-495
Item#:
B113-30
Manufacturer Item:
F261KAH-V01C
Manufacturer:
JOHNSON CONTROLS, INC.
Kmc Controls CTE-1103-10 Light Almond ABS Plastic Dual Setpoint Heat/Cool
Item#:
SMR630
Manufacturer Item:
SMR630
Manufacturer:
SEALED UNIT PARTS CO, INC
Cleveland Controls AFS-222-121 Adjustable Set Point Air Pressure Sensing Switch, SPDT
  • Adjustable setpoint
  • For static or differential pressure
  • Mount with the diaphragm in any vertical plane
  • 0.07 Inch - 12 Inch WC field adjustable operate range, 0.04 Inch - 11.2 Inch WC field adjustable release range
  • Progressive increasing from 0.02 plus/minus 0.01 Inch WC at minimum set point to approximately 0.8 Inch WC at maximum set point differential
  • Air or combustion measured media
  • SPDT contact switch, 1/2 psi maximum pressure
  • 100000 cycles minimum at 1/2 psi life
  • 300 VA pilot duty at 115 - 277 VAC, 15 amp non inductive to 277 VAC, 60 Hz electrical rating
  • 7/8 Inch diameter opening accepts 1/2 Inch conduit opening
  • Used to sense positive, negative, or differential air pressure
  • Installation kit included
  • Replaces White Rodgers 770-1
Item#:
AFS222-121
Manufacturer Item:
AFS-222-121
Manufacturer:
ESP COMPANY
Item#:
310451
Manufacturer Item:
FS4-15SS
Manufacturer:
XYLEM INC.
Item#:
ES1024STL
Manufacturer Item:
ES1024STL
Manufacturer:
SEALED UNIT PARTS CO, INC
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