Plaza notes
Hard ruleDescription
This OEM replacement part is critical for maintaining SEER ratings in Goodman air handlers and cased coils
Critical Safety Component: Essential for accurate flame sensing and ignition control stability in demanding industrial applications
it will break the circuit to the gas valve
and equipment specifications to ensure proper compatibility and safe operation
Installing a switch with an incorrect rating can lead to dangerous soot buildup or delayed ignition
Carrier HH19ZA174 Limit Switch 319825-402 This OEM replacement part isThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy