🔌 621948R Nordyne 1-Pole Sequencer – H1-25 / C65-115

Ensure precise blower operation in HVAC systems with the 621948R single-pole sequencer. Designed for dependable time-delay control, it activates in 1–25 seconds (H1-25) and deactivates in 65–115 seconds (C65-115), ideal for blower motors and heater banks.

📋 Product Specs

• Part Number: 621948R

• Type: SPDT sequencer

• On Delay: 1–25 seconds (H1-25)

• Off Delay: 65–115 seconds (C65-115)

• Replaces: 305253, 3052530, 621948

• Function: Blower or heat strip sequencing

• Weight: 0.3109 lb

• SKU: 621948R

• Barcode: Not provided

🔧 System Compatibility

• Compatible with Nordyne, Intertherm, and other mobile home HVAC systems

• Common in furnace blower assemblies and electric heater units

• Used where timed staging improves airflow and heat distribution

• Replaces 305253, 3052530 & 621948.

Sequencer, SPDT, blower. Turns on in 1-25 seconds (H1-25), off in 65-115 seconds (C65-115). 

Click to watch how a sequencer works -----> https://youtu.be/5YjL8eR5VJ0