Armstrong Air 16D74 Time Delay Relay (AST16D74)

Product Description

Armstrong Air 16D74 is a time delay relay designed for Armstrong HVAC and electrical control applications. It provides timed switching for heating, furnace, and industrial electrical control circuits and is identified by manufacturer part number 16D74 with alternate part AST16D74. The relay functions as an OEM replacement control component and features a compact, lightweight form factor suitable for equipment service and retrofit.

• Time-delay switching for HVAC, furnace, and industrial electrical control applications
• Manufacturer part number 16D74; alternate part number AST16D74 for OEM replacement
• Compact, lightweight unit — approximately 0.75 lb; intended for control and switching circuits

Product Highlights

Time delay relay for Armstrong Air systems; MPN 16D74; alternate AST16D74; approx. 0.75 lb; used in HVAC, furnace, and industrial control

Product Information

Standard Information

• Brand: ARMSTRONG AIR
• Manufacturer Part Number: 16D74