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PRODUCT DATA
Copyright © 1996 Honeywell Inc. • • All Rights Reserved
68-0151-1
T4800A Precision Electronic
Electric Heating Thermostat
GENERAL
The T4800A Electric Heating Thermostat provides precise,
accurate line voltage control of resistance-rated heating
equipment. A patented Cool Switch™ design activates the
heating circuit on temperature fall and results in longer life for
the thermostat.
FEATURES
• CSA Certified and Performance Certified, Underwriters
Laboratories Inc. Listed. Conforms to NEMA standard
DC3 for thermostat accuracy.
• Rugged, molded thermoplastic mounting base with
captive mounting screws.
• Energy efficient and economical.
•Patented electronic switch requires no leveling.
• High sensitivity, solid-state temperature sensing
element.
• Nonpolarized leadwire connections.
• Adjustment range is 40° to 80°F (5° to 25°C).
• Premier White® finish.
• One-piece decorative cover.
• Red LED status indication.
• Suitable for noninductive rated fan-forced heaters,
radiant cable or convectors.
CONTENTS
General ............................................................................... 1
Features .............................................................................. 1
Specifications ...................................................................... 2
Ordering Information ........................................................... 2
Installation ........................................................................... 3
Setting and Checkout.......................................................... 4
Operation ............................................................................ 4