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PRODUCT DATA

Copyright © 1996 Honeywell Inc.   •          •   All Rights Reserved

T4098A,B

Deluxe Electric Heat Thermostats

GENERAL

The T4098A,B Deluxe Electric Heat Thermostats provide high
performance line voltage direct control of resistance-rated
electric heating equipment.

FEATURES

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.

Replaces virtually all standard wall-mounted line
voltage thermostats.

Includes long-lasting Micro Switch™ mechanism.

Color-coded leads allow easy installation.

Protective cover door opens to provide access to
setpoint knob.

Attractive sloped faceplate allows easy viewing of
temperature.

Classic styling.

CONTENTS

General ...............................................................................

1

Features .............................................................................. 1
Specifications ......................................................................

2

Ordering Information ...........................................................

2

Installation ........................................................................... 3
Settings and Adjustments ...................................................

4

Checkout .............................................................................

6

Operation ............................................................................

6

68-0146-3

Summary of Contents for T4098A

Page 1: ...nsive vapor filled dual diaphragm sensing element provides 2 F 1 C sensitivity with minimum droop Replaces virtually all standard wall mounted line voltage thermostats Includes long lasting Micro Switch mechanism Color coded leads allow easy installation Protective cover door opens to provide access to setpoint knob Attractive sloped faceplate allows easy viewing of temperature Classic styling CON...

Page 2: ...rds Association Performance Certified C273 4 Accessories 272804A Range Stop and Locking Screw Assembly Includes locking cover screws Tinnerman clips wrench and range stops two plastic pins to insert inside cover for field selection of minimum and maximum temperature settings ORDERING INFORMATION When purchasing replacement and modernization products from your TRADELINE wholesaler or distributor re...

Page 3: ...lectrical shock or equipment damage 2 If connecting with aluminum conductors use CO ALR solderless wire connectors to avoid fire hazard 3 Do not remove thermostat cover until wiring is complete to avoid damaging the sensing element Location Install a vertical outlet box that is used to mount the thermostat about 5 ft 1 5m above the floor in an area with good air circulation at room temperature Do ...

Page 4: ...thermostat base with one hand use the other hand to remove the thermostat cover by grasping the bottom cover edge and pulling outward away from the thermostat base Mount the thermostat on the outlet box as shown in Fig 4 Secure the thermostat by tightening the two mounting screws WALL MOUNTING SCREWS 2 M5794 OUTLET BOX THERMOSTAT BASE Fig 4 Mounting thermostat to outlet box New Applications Discon...

Page 5: ...se the range stops included to limit the maximum and minimum temperatures that may be set Move the thermostat setting knob to the desired maximum temperature Remove the thermostat cover Adjust the knob indicator tab between the range stop positions to prevent interference Insert the range stop pins in the desired positions on the back of the thermostat cover See Fig 6 Make sure pins are completely...

Page 6: ...setting as necessary OPERATION The T4098 Thermostat provides precise temperature control of resistance rated electric baseboard heating equipment with minimum droop The T4098 controls room temperature within 2 F 1 C regardless of the load of the baseboard heater The vapor filled dual diaphragm sensing element is more sensitive to temperature changes than a bimetal sensor This accuracy usually asso...

Page 7: ...T4098A B DELUXE ELECTRIC HEAT THERMOSTATS 68 0146 3 7 ...

Page 8: ...ll Limited Honeywell Limitée 155 Gordon Baker Road North York Ontario M2H 2C9 68 0146 3 C H Rev 4 96 Printed in U S A Home and Building Control Honeywell Inc 1985 Douglas Drive North Golden Valley MN 55422 Printed on recycled paper containing at least 10 post consumer paper fibers www honeywell com building components ...

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