This kit features a 1 5/8" sweat service valve

Technicians should verify part number 024-25517-000 compatibility with the specific unit’s voltage and amperage requirements to ensure safe branch circuit integration

ensuring that the control logic accurately reflects ambient or coil temperatures

this valve provides the necessary flow capacity for medium to high-BTU residential and commercial units

Carrier HH18HA192 Limit Switch 322838-752 This kit features a 1The Carrier HH18HA192 is a high limit, auto reset limit switch designed for critical thermal protection in heating applications. This genuine OEM Carrier replacement part is engineered to monitor heat exchanger temperatures and interrupt the electrical circuit if internal conditions exceed the safe operating threshold. With a strictly calibrated temperature range of 140 190F, it serves as a primary safety component to prevent equipment overheating and