Action Pinball Logo Pinball Parts
 

Action Pinball - Salt Lake City, UT, USA - Contact Us
Search:    Search Tips...   
Quick Links:
- Home Page
- Game Parts & Supplies
- Games for Sale
- Ordering Info
- Technical Articles
- Game Service & Repair
- Contact Us
- US Shipping Only. International customers can order using a US forwarding service. (more info)


Click to Enlarge
Opto Emitter/Receiver Assembly (Stern):

Price: $7.99 each

Status: In Stock
(12 Available)

Order:

 

Part #: H21A1
Condition: New
Replacement opto emitter/receiver unit as used in late-model Stern Pinball games. This part is the most common cause of failures on opto mechanisms in these games. This new opto emitter/receiver assembly is a low-profile PC-board mount unit, used for devices such as drop targets, interrupters, etc. Used on games like Family Guy, Shrek and more. Used on Stern PCB #s 520-5252-01, 520-5252-04, and possible others. Also replaces H21A2 and H21A3.

NOTE: Observe correct polarity when installing- requires proper orientation/installation. Improper installation may damage unit. We recommend replacement of these elements only by qualified persons with experience in working with electronics, to avoid incorrect replacement that could result in damaging the opto element and/or associated parts. We will not replace opto elements or associated parts that are damaged. No returns, exchanges, or refunds on electronic parts- all sales are final.

NOTE: No returns on Electronics - all sales final.

  • Ask a question about this item

    Fits The Following Games: (The list below may not be complete, and it's accuracy is not guaranteed. Contact us if you have any questions.)
    STERN: Family Guy, Shrek, more
  • One-Rate Shipping in U.S.! Related Items: On Most Parts Orders (click for details)

    Opto Switch PC Board - Single Drop Target (Stern) - Aftermarket Replacement
    Part # 520-5252-01A
    $79.99 each

    Drop Target - Black - 0.315 Inch Wide Top (Stern)
    Part # 545-6162-00
    $3.59 each

    Spring - Drop Target - Late Stern Games (Stern)
    Part # 265-5003-02
    $1.29 each

    Soldering Kit - 30-Watt General Purpose (4 pcs)
    Part # SI-30-KIT
    $24.49 set

    Digital Multi-Meter / Multi-Tester With Leads
    Part # METER02
    $12.99 each

    18 Inch Test Lead Set (10pcs)
    Part # TESTLEADS10
    $7.99 each

    DeoxIT Anti-Oxidant Compound D100L (2cc)
    Part # D100L
    $6.99 each

    Pop Bumper Skirt - White
    Part # 03-6035-5
    $0.89 each

    Pop Bumper Coil Sub-Assembly w/ AE-26-1200 Coil
    Part # A-9415-2
    $35.98 each

    Pop Bumper Assembly (Sega / Stern) - w/ 090-5044-0T Coil
    Part # POP_ASSY3
    $50.19 each

    Pop Bumper Rebuild Kit w/ Narrow Bumper Body (Many Makes/Models)
    Part # KIT_POPRBD1
    $17.75 each

    Godzilla (Sega) ROM Chips
    Part # ROMS134
    $18.00 each

    Flipper Rebuild Kit - Left Side Only - Sega/Stern Games 1995-UP
    Part # 500-6307-10
    $33.41 each

    Flipper Bat and Shaft - 3-Inch Yellow (Stern)
    Part # 515-5133-06-06
    $5.99 each

    Red Flipper Rubber Ring - Large - For 3 Inch Flippers (SEE NOTE)
    Part # RINRFLP
    $0.89 each

    Fuse Kit - Sega / Stern Games (1995-2012) (SEE NOTES)
    Part # FKSEGSS
    $22.56 each

    Fuse Puller Tool - For Glass Fuses
    Part # FPT1
    $4.99 each

    Circuit Breaker Testing Set (6pcs)
    Part # CBSET
    $27.49 set

    Heat Shrink Tubing Kit - 120 Pieces
    Part # HS_KIT
    $7.99 each

    LED Tube Kit (Fluorescent Replacement) - 24-Inch Neutral White Single-Ended T8 8-Watt (SEE NOTE)
    Part # FLUOR_24_LED
    $29.99 each

    Lamp Assortment Kit (#44, #555, #906, #89)
    Part # LAMAST
    $22.96 set

    Light Bulb Extractor Tool
    Part # LAMPTOOL
    $0.89 each

    LED - #44 / #47 3-Element (SEE NOTES)
    Part # LED3044
    $0.99 & up

    LED - #555 4-Element (SEE NOTES)
    Part # LED4555
    $1.29 & up

    LED - #44 / #47 Dome Lens (Non-Ghosting) (SEE NOTES)
    Part # LED044D
    $1.19 & up

    LED - #555 Flexible-Lead (Non-Ghosting) (SEE NOTES)
    Part # LED555F
    $1.29 & up

    LED - #89 Flashlamp
    Part # LED089
    $1.59 each

    LED - #906 Flashlamp (SEE NOTES)
    Part # LED906
    $1.59 each

    Pin Ball - 1-1/16 Inch Diameter (Standard Size)
    Part # PB116
    $2.99 each

    Novus Polish Set - #1 #2 #3
    Part # NOV123
    $30.37 set

    Mothers California Gold Liquid Carnauba Cleaner / Wax - 16oz
    Part # MOTHERS_WAX
    $14.49 each

    Playfield Glass Dust Cover - Black - 20-1/2 x 41-1/2 In. (Standard Width Games)
    Part # PGDC
    $29.99 each

    Game Lock With Keys - 7/8 Inch (Standard) - Double-Bitted - Keyed-Alike
    Part # LOCKDB78A
    $5.99 each

    Game Lock With Keys - 7/8 Inch (Standard) - Double-Bitted Keyed-Alike # 7500 Key (SEE NOTE)
    Part # LOCKDB78
    $9.99 each

    Keyless Game Lock - 7/8 Inch (Standard)
    Part # LOCKHM78
    $5.99 each

    Backbox Lock (Late-Model Games) w/ Keys - 5/8 Inch (Short) - Single-Bitted (Chrome) (SEE NOTE)
    Part # LOCKSB58
    $5.99 each

    Car License Plate Frame - Playing Pinball
    Part # LICFRAME1
    $7.99 each

    Back to Home Page

    Copyright © 2003-2026, Action Pinball & Amusement, LLC, All Rights Reserved.
    This website and all included content including, but not limited to, text, images, wording, design, and layout, are Copyright © Action Pinball & Amusement, LLC, All Rights Reserved, and protected under the Digital Millennium Copyright Act (DMCA) and US Government Copyright law (title 17, U.S. Code, 1976 Copyright Act, Section 106). Use or distribution of any content from this website on another website or in any other manner without express written permission of Action Pinball & Amusement, LLC, is expressly forbidden and will be prosecuted under the provisions of US Government Copyright Law.