Shipping
- Complimentary ground shipping within 1 to 7 business days
- In-store collection available within 1 to 7 business days
- Next-day and Express delivery options also available
- Purchases are delivered in an orange box tied with a Bolduc ribbon, with the exception of certain items
- See the delivery FAQs for details on shipping methods, costs and delivery times
Returns and Exchanges
- Easy and complimentary, within 14 days
- See conditions and procedure in our return FAQs
Questions?
Call 1-877-388-4111 or email sales@penryair.com.
Availability/Lead Time
If an item is out of stock, we provide an estimated arrival time at Penry Air. This estimate is based on information from the manufacturer and our experience with ordering the item. Please note that the actual lead time may vary. The estimate does not include shipping time to your location.
If you have any questions about availability, please call 1-877-388-4111 or email sales@penryair.com.
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"Over 50 Years of Experience"
SKU:
6304
- The alternator relay provides a means of automatically alternating the operation of two separate air compressors.
- Time delay allows two separate units to be started and stopped at the same time without creating a power surge.
| Description | Part # |
|---|---|
| Automatic two compressor alternator relay 230 volt | ALT230 |
| Automatic two compressor alternator relay 460 volt | ALT460 |
| Hour meter (24 to 277 volt) | HRM75 |
| Hour meter for gas engines | HRM50 |
| Time delay 18 to 240 volt 1-1023 seconds | TD100 |
| Low oil control only (no fittings or extra wires) | 6304 |
| Float switch for low oil control only | 6304B |