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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Key Benefits Precise Compatibility: Engineered as a drop-in replacement for Barber Colman AT-11-399 and AT-24-399
In high-demand environments
Direct Installation: The 3-inch short thermostat design is specifically built for direct installation into available tank tappings
non-adjustable unit
Carrier HH19ZA174 Limit Switch 321894-709 Key Benefits Precise Compatibility: EngineeredThe Carrier HH19ZA174 is a technical grade L170 40F limit switch designed for critical thermal regulation within HVAC furnaces and industrial automation systems. This SPDT contact configuration switch acts as a vital safety interlock, featuring an actuation range of 170F (Open) to 40F (Close) to prevent equipment overheating and ensure system integrity. Built with a rugged die cast aluminum housing and an IP65 enclosure rating, it is engineered to