Orifice yellow
1
This aprilaire 4231 humidifier orifice (yellow) is used in many aprilaire humidifiers including the following aprilaire humidifier models: aprilaire 400 humidifier, aprilaire 400a humidifier, aprilaire 400m humidifier, aprilaire 500 humidifier, aprilaire
4231, 7580, GA4231, APR4231, 01/04/4231, 851385, APRIL4231, GA4231-O
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | apr600M - Aprilaire Humidifier Manuel Quantity: 1 View Part Info | $184.99 | In stock | |
 | apr600A - Aprilaire Complete Humidifier Quantity: 1 View Part Info | $262.65 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 2 |  | APR4330 - Scale Control Insert View Part Info | $20.10 | In stock |
| 14 |  | apr4305 - Gasket Automatic Humidifier Control View Part Info | $7.80 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | a35wr - Filter Wicking Style View Part Info | $19.32 | In stock | |
| 1 |  | a35 - Hard Wick Filter Aprilaire (714) Quantity: 1 View Part Info | $15.15 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 3 |  | apr4331 - Distribution Tray For Quantity: 1 View Part Info | $26.72 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | apr4229 - Saddle Valve Adapter View Part Info | $65.29 | Out of Stock | |
 | 28115205 - Flexible Bypass Hose 36 Inch View Part Info | $9.99 | In stock | |
| 6 |  | apr4223 - Sold Each...drain Spud For Aprilaire Quantity: 1 View Part Info | $6.42 | In stock |
| 7 |  | apr4040 - Water Valve. ** Read External Info** View Part Info | $66.78 | In stock |
| 8 |  | apr4004 - In Line Strainer Quantity: 1 View Part Info | $3.99 | In stock |
| 9 |  | APR4001 - Saddle Valve For Aprilaire View Part Info | $9.99 | In stock |
| 10 |  | APR4231 - Orifice Yellow Quantity: 1 View Part Info | $2.66 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | GA50 - Relay Current Sensing Quantity: 1 View Part Info | $43.96 | In stock | |
 | apr4280 - Shock Arrestor View Part Info | $129.20 | In stock | |
 | APR4040OEM - Water Solenoid Vavle ( Oem ) View Part Info | $126.44 | In stock | |
| 4 |  | APR4731 - Base Model 600 View Part Info | $186.43 | In stock |
| 5 |  | APR4728 - Cover For Aprilaire View Part Info | $146.94 | In stock |
| 13 |  | APR4655 - Manual Humidistat View Part Info | $79.54 | Out of Stock |
| 15 |  | APR4332 - Damper Assembly View Part Info | $50.14 | In stock |
| 16 | APR4333 - Name Plate Model 600 View Part Info | $9.33 | Special order | |
| 17 |  | APR4334 - Hole Plug View Part Info | $6.98 | In stock |
| 18 |  | apr4336 - Resistor Case And Manual View Part Info | $25.68 | Out of Stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | apr8052 - Outdoor Temperature Sensor View Part Info | $16.12 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 12 |  | apr4010 - Transformer For Aprilaire Quantity: 1 View Part Info | $42.54 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | 21581001 - Worm Gear Clamp, 5 5/8 - 6 1/2 Quantity: 1 View Part Info | $1.99 | In stock | |
| 11 |  | apr4335 - Feed Tube With Compression Sleeve View Part Info | $15.96 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | AC-912 - Pan Tabets ( 6 Pack) View Part Info | $13.65 | In stock | |
 | 246 - Humidifier Treatment View Part Info | $15.65 | In stock | |
 | T812 - Cutting Board 8 X12 Inch View Part Info | $4.99 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | FSRM6 - Humidafresh Rainforest Mist Water Treatm Quantity: 1 View Part Info | $11.03 | In stock | |
 | FSCA6 - Humidafresh Cinnamon Apple Water Treatme Quantity: 1 View Part Info | $11.15 | In stock | |
 | FSFV6 - Humidafresh Vanilla Water Treatment Quantity: 1 View Part Info | $5.13 | In stock | |
 | AC802 - Humidifier Bacteriostatic Water Treatmen Quantity: 1 View Part Info | $11.28 | In stock | |
 | 1T-6 - Humdf Water Treatment32 Oz Quantity: 1 View Part Info | $11.80 | In stock | |
 | AC816 - Extra Strength Humidifier Cleaner Quantity: 1 View Part Info | $11.22 | In stock | |
 | FSOB6 - Humidafresh Ocean Breeze Quantity: 1 View Part Info | $5.13 | In stock | |
 | 3US-6 - Water Treatment Cleaner View Part Info | $11.22 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 21581001 - Worm Gear Clamp, 5 5/8 - 6 1/2 Quantity: 1 View Part Info | $1.99 | In stock |
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