The A421 Series Electronic Temperature
Controls are single-stage controls with a
single-pole, double-throw (SPDT) output
relay.
A421 Controls feature a bright backlit LCD
with adjustable brightness and a three-button
touchpad interface that can be set up to
restrict user adjustments. An LED indicates
the output relay's On/Off status. Standard
A421 Series control modules have simple On
and Off temperature settings for heating or
cooling, an adjustable anti-short cycle delay,
temperature setback, and sensor offset
capability. The temperature control range is
-40 to 212°F or -40 to 100°C.
Low-Voltage Type 4X Electronic Temperature Control: Type 4X (NEMA), IP67 weathertight enclosure for surface-mount applications.
Rated for 24 VAC Class 2, Safety Extra Low Voltage (SELV).
Includes an A99BB-25C temperature sensor with 9-7/8 in. (0.25 m) cable.
Q: Can I use the PTC sensor with 19' leads (A99BB-600C) on this temp control?
Asked by Paul 11 years ago
Add your answer
Verified Reply- SupplyHouse Staff
Yes, you can use A99BB-600C sensor on the control A419GEF-1C .
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.