Carrier HH19ZA174 Limit Switch 319825-402 Universal Compatibility: Reliable for use

Universal Compatibility: Reliable for use with all common refrigerants including R410A

This gas burner spark igniter features a 9

it operates at a consistent 3000 RPM to maintain the static pressure required to close the pressure switch and allow the control board to proceed

This OEM replacement part is critical for maintaining SEER ratings in Goodman air handlers and cased coils

offering improved reliability and the exact same mounting footprint and electrical specifications

Carrier HH19ZA174 Limit Switch 319825-402 Universal Compatibility: Reliable for useThe 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