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Schwank
Wall Heater

Model # WASV120TN Official Schwank direct vent wall furnace

Here are the diagrams and repair parts for Official Schwank WASV120TN direct vent wall furnace, 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 57 parts  |
Thermostat A110621-G1
#19

Cabinet and control diagram

Thermostat

Part #A110621-G1

Replaced by #1E30N-910

?
Manufacturer substitution
This part replaces A110621-G1. Substitute parts can look different from the original.
$81.43 | 
7% OFF Phone Price : $87.43
In Stock
Generator B110403-G1
#15

Cabinet and control diagram

Generator

Part #B110403-G1

Replaced by #GO1A-332

?
Manufacturer substitution
This part replaces B110403-G1. Substitute parts can look different from the original.
$66.49
In Stock
Manifold B108241-G2
#31

Functional replacement parts diagram

Manifold

Part #B108241-G2

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

Shield Vlve B108213-G1
#35

Functional replacement parts diagram

Shield vlve

Part #B108213-G1

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

Regulator B107026-G2
#11A

Cabinet and control diagram

Regulator

Part #B107026-G2

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

Tube Pilot B108247-G1
#16

Cabinet and control diagram

Tube pilot

Part #B108247-G1

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

Eyelet AW3681-G1
#44

Functional replacement parts diagram

Eyelet

Part #AW3681-G1

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

Orifice CW1387-G1
#29

Functional replacement parts diagram

Orifice

Part #CW1387-G1

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

Front Panel B108493-G1
#3

Cabinet and control diagram

Front panel

Part #B108493-G1

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

Burner D108214-G1
#27

Functional replacement parts diagram

Burner

Part #D108214-G1

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

Symptoms for treadmills

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for treadmills

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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