Honeywell T4398A1021 User Guide - Page 1

T4398A,B High Performance Electric Heat Thermostats FEATURES PRODUCT DATA GENERAL • Controls both fan-forced and baseboard electric heaters. • Temperature-responsive, vapor-filled dual diaphragm sensing element provides 2°F (1°C) sensitivity with minimum droop. • UL listed up to 5 kW at 277 Vac. • Replaces virtually all standard wall-mounted line voltage thermostats. • Includes long-lasting Micro Switch™ mechanism. • Color-coded leads for easy installation. • Cover thermometer indicates room temperature. • Rugged, plastic mounting base. • Contemporary white finish complements almost any decor. The T4398A,B High Performance Electric Heat Thermostats provide precise line voltage control of resistance-rated electric heating equipment. Snap action switch makes heating circuit on temperature fall; T4398B models make double line break with setting knob at OFF position. Contents General 1 Features 1 Specifications 2 Ordering Information 2 Installation 3 Settings and Adjustment 4 Checkout 5 Operation 6 Copyright © 1996 Honeywell Inc. • • All Rights Reserved X-XX UL 68-0147-2