ICM (Obsolete/Legacy Products)
ICM254
- Dual function fan delay timer
- Controls circulating fan in heat pump, A/C and forced air systems
- OFF delay controls fan relay to purge ducts of residual air at the end of the heating/cooling cycle
- ON delay allows air to reach the proper comfort level prior to energizing the fan
Input:
- Voltage: 18-30 VAC
- Frequency: 50-60 Hz
Output Ratings:
- Maximum: 1 amp
- Minimum: 40mA
- Inrush: 10 amps
Time Delay (Adjustable Only):
- On Delay: 1-180 seconds
- Off Delay: 12-390 seconds
Weight/Dimensions
- Weight: 0.15 lb.
- Height: 1.25″
- Width: 3″
- Length: 2″
Installation Guide
Download
Watsco: PSTD-000-005W, PSTD-000-060W
Recommended Alternative: ICM255 (application specific for post purge)


































































































