Can’t find your part? Contact us:

+1-309-603-4777

Furnace

Model # AGU12520A Official Coleman Evcon gas furnace - agu series

Here are the diagrams and repair parts for Official Coleman Evcon AGU12520A gas furnace - agu series, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 79 parts |

Furnace Blower Control 2895-3001

Functional replacement parts diagram

Furnace blower control

Part #2895-3001

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

Gasket Package 2702-4051/A

Functional replacement parts diagram

Gasket package

Part #2702-4051/A

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

Furnace High-altitude Burner Orifice, 5,000 To 7,000-ft 9900-0861

Functional replacement parts diagram

Furnace high-altitude burner orifice, 5,000 to 7,000-ft

Part #9900-0861

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

Furnace Burner 2702-308P

Functional replacement parts diagram

Furnace burner

Part #2702-308P

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

Limit Switch 2702-338P/A

Functional replacement parts diagram

Limit switch

Part #2702-338P/A

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

Pilot 9801-0111

Functional replacement parts diagram

Pilot

Part #9801-0111

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

Run Capactr 1499-4491

Functional replacement parts diagram

Run capactr

Part #1499-4491

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

Gas Valve 2702-329P

Functional replacement parts diagram

Gas valve

Part #2702-329P

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

Switch 2702-318P/A

Functional replacement parts diagram

Switch

Part #2702-318P/A

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

Run Capactr 1499-4461

Functional replacement parts diagram

Run capactr

Part #1499-4461

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

Symptoms for upright vacuums

Why is my vacuum cleaner's red light always on?

Main causes: dirty sensor eyes, bad dirt sensor control board…

Why is my vacuum cleaner's green light always on?

Main causes: wiring failure, faulty dirt sensor control board…

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…

Stay Connected