Hays/Cleveland Air Flow Switch .05-12" WC
The Model AFS-145 is a general purpose
proving switch designed for
package burner, furnace, fuel-burning
equipment, HVAC and other Energy
Management applications. It may be
used to sense positive, negative, or
differential air pressure. ...
Hays/Cleveland Air Flow Switch Adjustable .05-2.0" WC
The Model AFS-262 is a general purpose
proving switch designed for
HVAC and Energy Management applications.
It may be used to sense
positive, negative, or differential air
pressure.
...
Hays Cleveland Air Flow Switch .05-.25
Model DFS–221–112 is an airflow proving
switch designed for duct heater, oven, and
other HVAC or Energy Management applications
where an open-mounted, nonadjustable
switch is desirable. It is especially
suitable for surface-mounting in areas...
Hays Cleveland Air Flow Switch. .05-12.0 WC GOLD CONTACTS
Model AFS-405 Air Pressure Sensing
Switch is a general purpose proving switch
with gold contacts designed for HVAC, Energy
Management and DDC (Direct Digital
Control) applications. Gold-contact switches
are commonly used in computer e...
Hays Cleveland Air Flow Switch. Manual Reset .05-12" WC.
The Model AFS-460 is a general purpose
proving switch designed to require
manual operator reset following actuation.
It can be used to sense positive,
negative, or differential air pressure in
HVAC and Energy Management appl...
Hays Cleveland Air Flow Switch. Dual Manual Reset Contact Switchs.
The Model AFS-460–DSS is a general
purpose airflow proving switch
designed for HVAC and Energy Management
applications where dual
manual reset switches with SPST contacts
are needed. It may be used to
sense posit...