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and large-scale HVAC units
ensuring accurate fitment and electrical alignment
double throw (SPDT) switch for low water cut-off and alarm activation
Will this accept auxiliary switches for feedback loops
Carrier HH19ZA174 Limit Switch 326070-701 and large-scale HVAC unitsThe 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
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