| Ref. | Image | Part No & Description | Price | |
|---|---|---|---|---|
 | 4238 - Circuit Board Aftermarket For Aprilaire View Part Info | $87.10 | More Info In stock | |
 | apr4166 - Knob (top Cover) View Part Info | $19.99 | More Info Out of Stock | |
 | apr4241 - Power Cord View Part Info | $24.90 | More Info In stock | |
 | apr4258 - Humidifier Control 120 Volt View Part Info | $130.49 | More Info In stock | |
| apr4261 - Power Cord View Part Info | $26.46 | More Info Special order | ||
 | apr4305 - Gasket Automatic Humidifier Control View Part Info | $7.80 | More Info In stock | |
 | APR4330 - Scale Control Insert View Part Info | $20.58 | More Info Out of Stock | |
 | APR4577 - Over-temp Stat Resettable View Part Info | $109.99 | More Info In stock | |
 | APR56 - Humidistat For Autotrac Has Outdoor Temp View Part Info | $183.62 | More Info In stock | |
| APR60 - Humidistat With Blower Activation View Part Info | $176.54 | More Info Special order |
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