Manual humidistat
Was 4016 new improved designed so the adapter plate and clip part number 4039 is no longer required for duct mount applications.
APRIL4016, 4016, 4655, APR4016, APR4655, IL4016, 686720401602
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | apr600A - Aprilaire Complete Humidifier Quantity: 1 View Part Info | $262.65 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 15A |  | APR56 - Humidistat For Autotrac Has Outdoor Temp Quantity: 1 View Part Info | $183.62 | In stock |
| 18 |  | apr4305 - Gasket Automatic Humidifier Control View Part Info | $7.80 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 7 |  | apr4222 - Cover With Latch And Label View Part Info | Not Available More information | |
| 17 |  | apr4225 - Cover Latch Spring View Part Info | $13.98 | Out of Stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | a10wr - Wicking Style Filter 709, Paper Material Quantity: 1 View Part Info | $15.40 | In stock | |
| 1 |  | a10 - Aprilaire #10 Pad Hard Wick Quantity: 1 View Part Info | $16.43 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| APR4598 - Ionizer Frame Assembly Quantity: 1 View Part Info | $173.45 | Special order |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 8 |  | apr4223 - Sold Each...drain Spud For Aprilaire Quantity: 1 View Part Info | $6.42 | In stock |
| 9 |  | apr4040 - Water Valve. ** Read External Info** View Part Info | $66.78 | In stock |
| 10 |  | apr4004 - In Line Strainer Quantity: 1 View Part Info | $3.99 | In stock |
| 11 |  | APR4001 - Saddle Valve For Aprilaire View Part Info | $9.99 | In stock |
| 12 |  | APR4231 - Orifice Yellow Quantity: 1 View Part Info | $2.66 | In stock |
| 16 |  | apr4184 - Nozzle For Aprilaire View Part Info | $13.44 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | GA50 - Relay Current Sensing Quantity: 1 View Part Info | $43.96 | In stock | |
 | APR51 - Current Sensing Relay Quantity: 1 View Part Info | $47.73 | In stock | |
 | apr4280 - Shock Arrestor View Part Info | $129.20 | In stock | |
 | apr4039 - Plate Humidstat View Part Info | $13.50 | In stock | |
 | APR4040OEM - Water Solenoid Vavle ( Oem ) View Part Info | $126.44 | In stock | |
| 3 |  | APR4793 - Maintance Kit-see Desc For What Is Incl View Part Info | $96.88 | In stock |
| 4 | APR4219 - Base 550 View Part Info | $75.21 | Special order | |
| 15B |  | APR4655 - Manual Humidistat View Part Info | $79.54 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 5 | APR4220 - End Panel Model 550 View Part Info | $57.12 | Special order | |
| 6 | APR4221 - Duct Panel View Part Info | $70.76 | 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 | |
|---|---|---|---|---|
| 14 |  | apr4010 - Transformer For Aprilaire Quantity: 1 View Part Info | $42.54 | In stock |
| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
| 13 |  | apr4226 - Feed Tube With Compression View Part Info | $14.68 | 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 |
4.7
