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Monarch
Heating & Cooling

Model # TFC-1 Official Monarch furnace thermostat

Here are the diagrams and repair parts for Official Monarch TFC-1 furnace thermostat, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 21 parts  |
Twist-on Wire Connector 0115017
#18

Control box diagram

Twist-on wire connector

Part #0115017

Replaced by #STD375005

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Manufacturer substitution
This part replaces 0115017. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Chain Cover 0156752
#12

Control box diagram

Chain cover

Part #0156752

The manufacturer no longer makes this part, and there's no substitute part

Rod Damper 2114071W
#10

Control box diagram

Rod damper

Part #2114071W

The manufacturer no longer makes this part, and there's no substitute part

Thermostat 0156817
#4

Control box diagram

Thermostat

Part #0156817

The manufacturer no longer makes this part, and there's no substitute part

Screw 0144238
#20

Control box diagram

Screw

Part #0144238

The manufacturer no longer makes this part, and there's no substitute part

Rivet 0142018
#7

Control box diagram

Rivet

Part #0142018

The manufacturer no longer makes this part, and there's no substitute part

Transformer 0156816
#16

Control box diagram

Transformer

Part #0156816

The manufacturer no longer makes this part, and there's no substitute part

Shield 2127116
#8

Control box diagram

Shield

Part #2127116

The manufacturer no longer makes this part, and there's no substitute part

Fastener 2052030
#9

Control box diagram

Fastener

Part #2052030

The manufacturer no longer makes this part, and there's no substitute part

Lock Nut 0156780
#5

Control box diagram

Lock nut

Part #0156780

The manufacturer no longer makes this part, and there's no substitute part

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