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- Maximum Operating Temperature: 158 Degrees F
- Ambient Temp. Limits (F): -4 Degrees to 158 Degrees F
- Voltage: 24V DC/ 24V AC/ 120V AC
- Minimum Operating Temperature: -4 Degrees F
- Voltage Rating: 20V AC, 24V AC, 24V DC
Specifications
| Part Number | D4120W |
| Brand | System Sensor |
| Power Source | Hardwired |
| Overall Width | 5.5 in |
| Overall Height | 10 Years Limited |
| Maximum Operating Temperature | 158 Degrees F |
| Includes | Housing and Detector |
| Depth | 2 1/2 in |
| Length | 14 3/8 in |
| Item | Duct Smoke Detector |
| Standards | UL |
| Alarm Current | 100mA |
| Ambient Temp. Limits (F) | -4 Degrees to 158 Degrees F |
| Air Velocity (FPM) | 100 to 4000 fpm |
| Number Required | 1 |
| Voltage | 24V DC/ 24V AC/ 120V AC |
| Finish | White |
| Alarm Aux. Contact @ 30VDC | 10 A |
| Type | Photoelectric, Watertight |
| Humidity Range | 0 to 95% RH |
| Color | White |
| Detects | Smoke |
| Minimum Operating Temperature | -4 Degrees F |
| Coverage Area | 10 Years Limited |
| Humidity Operating Range | 0% to 95% RH |
| Mount Type | Duct |
| Voltage Rating | 20V AC, 24V AC, 24V DC |
| Current Rating | 100 mA |
| DC Contact Rating | 10 A @ 30V |
| Detector Type | Smoke Detector |
| Sensor Type | Photoelectric |
Description
The System Sensor D4120W is a photoelectric, watertight duct smoke detector. It monitors for smoke in HVAC air-handling systems and is rated for 24V DC, 24V AC, or 120V AC. The unit operates within an ambient temperature range of -4°F to 158°F and is UL listed.
Shipping and dispatch
Shipping method and available services depend on the item and delivery address. Check the product shipping information and checkout for shipping options and charges.
Dispatch times vary by product and supplier. Any supplier dispatch estimate shown is subject to availability. Transit time begins after shipment and is additional to dispatch time.
Freight shipments
Products identified as freight ship by truck. Review the available delivery service and charges at checkout; delivery arrangements depend on the selected service.
Inspection and Damage:
Upon delivery, please inspect the carton and contents for any damage. If you find any damage, document it on the driver's delivery receipt and contact us immediately at support@proreplacementparts.com no later than 24 hours from the delivery time. We cannot accept responsibility for damage that is not noted on the driver's delivery receipt at the time of delivery.
Order Cancellations:
All order cancellations must be requested within 24 hours of placing the order. After this period, our standard return policy will take effect.
Thank you for choosing Pro Replacement Parts. We are dedicated to providing you with the best service and ensuring your orders are delivered in a timely and efficient manner. If you have any questions or need further assistance, please don't hesitate to contact us.
Exact part numbers. Every listing starts with the manufacturer part number, so you can match it to the part in your equipment before you order. Not sure it fits? Ask us first.
Clear shipping. Check the product shipping information for the shipping method and any supplier dispatch estimate. Shipping options and charges are shown at checkout.
Real people. Call 617-286-6694 (Monday to Friday, 9 AM to 6 PM ET) or email support@proreplacementparts.com with a part number or model number.
Returns. Unopened parts can be returned within 30 days. Electrical and gas parts are final sale once opened. Details are on our Returns & Refunds page.
Your purchase is covered by the Manufacturer’s Limited Warranty.
For return/refund information, please visit our Returns & Refunds page.
Description
- Maximum Operating Temperature: 158 Degrees F
- Ambient Temp. Limits (F): -4 Degrees to 158 Degrees F
- Voltage: 24V DC/ 24V AC/ 120V AC
- Minimum Operating Temperature: -4 Degrees F
- Voltage Rating: 20V AC, 24V AC, 24V DC
Specifications
| Part Number | D4120W |
| Brand | System Sensor |
| Power Source | Hardwired |
| Overall Width | 5.5 in |
| Overall Height | 10 Years Limited |
| Maximum Operating Temperature | 158 Degrees F |
| Includes | Housing and Detector |
| Depth | 2 1/2 in |
| Length | 14 3/8 in |
| Item | Duct Smoke Detector |
| Standards | UL |
| Alarm Current | 100mA |
| Ambient Temp. Limits (F) | -4 Degrees to 158 Degrees F |
| Air Velocity (FPM) | 100 to 4000 fpm |
| Number Required | 1 |
| Voltage | 24V DC/ 24V AC/ 120V AC |
| Finish | White |
| Alarm Aux. Contact @ 30VDC | 10 A |
| Type | Photoelectric, Watertight |
| Humidity Range | 0 to 95% RH |
| Color | White |
| Detects | Smoke |
| Minimum Operating Temperature | -4 Degrees F |
| Coverage Area | 10 Years Limited |
| Humidity Operating Range | 0% to 95% RH |
| Mount Type | Duct |
| Voltage Rating | 20V AC, 24V AC, 24V DC |
| Current Rating | 100 mA |
| DC Contact Rating | 10 A @ 30V |
| Detector Type | Smoke Detector |
| Sensor Type | Photoelectric |
Description
The System Sensor D4120W is a photoelectric, watertight duct smoke detector. It monitors for smoke in HVAC air-handling systems and is rated for 24V DC, 24V AC, or 120V AC. The unit operates within an ambient temperature range of -4°F to 158°F and is UL listed.
Shipping
Shipping and dispatch
Shipping method and available services depend on the item and delivery address. Check the product shipping information and checkout for shipping options and charges.
Dispatch times vary by product and supplier. Any supplier dispatch estimate shown is subject to availability. Transit time begins after shipment and is additional to dispatch time.
Freight shipments
Products identified as freight ship by truck. Review the available delivery service and charges at checkout; delivery arrangements depend on the selected service.
Inspection and Damage:
Upon delivery, please inspect the carton and contents for any damage. If you find any damage, document it on the driver's delivery receipt and contact us immediately at support@proreplacementparts.com no later than 24 hours from the delivery time. We cannot accept responsibility for damage that is not noted on the driver's delivery receipt at the time of delivery.
Order Cancellations:
All order cancellations must be requested within 24 hours of placing the order. After this period, our standard return policy will take effect.
Thank you for choosing Pro Replacement Parts. We are dedicated to providing you with the best service and ensuring your orders are delivered in a timely and efficient manner. If you have any questions or need further assistance, please don't hesitate to contact us.
Why Buy From Us?
Exact part numbers. Every listing starts with the manufacturer part number, so you can match it to the part in your equipment before you order. Not sure it fits? Ask us first.
Clear shipping. Check the product shipping information for the shipping method and any supplier dispatch estimate. Shipping options and charges are shown at checkout.
Real people. Call 617-286-6694 (Monday to Friday, 9 AM to 6 PM ET) or email support@proreplacementparts.com with a part number or model number.
Returns. Unopened parts can be returned within 30 days. Electrical and gas parts are final sale once opened. Details are on our Returns & Refunds page.
Warranty/Returns
Your purchase is covered by the Manufacturer’s Limited Warranty.
For return/refund information, please visit our Returns & Refunds page.
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