Napco Time Delay Fan Relay DPST Switch, 24 V, 24A34-4, 33245, NS104
- SKU:
- NS104
- UPC:
- 793713629834
- MPN:
- NS104
- Condition:
- New
- Availability:
- Restocking Frequently – Order Now Before It’s Gone
Frequently bought together:
Description
Time Delay Fan Relay DPST Switch | 24V | NS104
Ensure proper blower fan sequencing in HVAC systems with this brand-new NS104 time delay fan relay. Featuring a DPST switch configuration and 24V coil voltage, this relay is engineered for dependable performance in heating and cooling applications. With a delay-on range of 30–90 seconds and delay-off range of 1–30 seconds, it helps prevent short cycling and ensures efficient airflow control.
Features & Benefits:
- ✅ DPST switch configuration with 24V coil voltage
- ⏱️ Delay-On: 30–90 seconds | Delay-Off: 1–30 seconds
- Pressure-sensitive short circuit interrupting capability
- Compatible with a wide range of HVAC systems
- Condition: Brand New – Unused
Replaces Part Numbers:
GS104, Q104, TD-34, 24A34-4, 33245
✅ Fits HVAC Systems & Furnace Models:
Compatible with various residential and commercial HVAC systems using time delay fan relays.
Model-specific compatibility varies by system design. Please verify your part number and relay configuration before ordering.
Common Fixes:
- ❌ Blower fan starts too early or runs too long
- ⚠️ Short cycling or inefficient airflow
- Relay failure causing inconsistent fan operation
- Upgrade for restored timing and system efficiency
️ Installation Tips:
- Disconnect power before servicing HVAC equipment
- Mount relay securely and connect wires per system schematic
- Confirm coil voltage and switch configuration match system requirements
- Test fan delay timing after installation to ensure proper sequencing
Control the cycle. Protect the system. Restore your HVAC performance with a high-quality Napco® relay.