Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Bionaire
Air Purifier

Model # BT-750 Official Bionaire electronic air cleaner

Here are the diagrams and repair parts for Official Bionaire BT-750 electronic air cleaner, 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

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 40 parts  |
Biotech Blower JFT0001
#34

Functional replacement parts diagram

Biotech blower

Part #JFT0001

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

Biotech Thermal Switch EXX0004
#31

Functional replacement parts diagram

Biotech thermal switch

Part #EXX0004

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

Biotech Motor 3 Spd EME0001
#7

Functional replacement parts diagram

Biotech motor 3 spd

Part #EME0001

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

Biotech Heater EHE0001
#27

Functional replacement parts diagram

Biotech heater

Part #EHE0001

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

Bionaire Filter Cover PCC0704
#1

Functional replacement parts diagram

Bionaire filter cover

Part #PCC0704

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

Biotech Cooling Fan JFC0001
#9

Functional replacement parts diagram

Biotech cooling fan

Part #JFC0001

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

Screw FSS0603
Screw

Part #FSS0603

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

Biotech Amber Lamp ELN0001
#10

Functional replacement parts diagram

Biotech amber lamp

Part #ELN0001

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

Biotech Grommet RGR0003
#33

Functional replacement parts diagram

Biotech grommet

Part #RGR0003

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

Biotech Bottom PCC0703
#24

Functional replacement parts diagram

Biotech bottom

Part #PCC0703

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

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Read more
Repair difficulty
Time required
 45 minutes or less

Articles and videos for front-engine lawn tractors

Should I get an electric riding mower?

Should I get an electric riding mower?

Get help deciding whether to make the switch to a battery-powered riding mower…

Read more
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.…

Read more
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.…

Read more

Parts & More