Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This is the genuine OEM factory-specified discharge gas thermostat for the Carrier Carlyle 06EY799ARP semi-hermetic compressor. Mounted directly on the discharge line or compressor head, this thermostat continuously monitors refrigerant discharge gas temperature. When discharge temps exceed the factory-set safety threshold, it sends a protective shutoff signal to prevent catastrophic compressor damage from overheating. Failure symptoms include nuisance high-discharge-temperature lockouts, the system cutting out under load, or — if the thermostat has failed open — compressor overheating and eventual mechanical failure with no protective trip.
Compatibility: Engineered as a direct OEM replacement for the Carrier Carlyle 06EY799ARP semi-hermetic compressor. Verify your existing thermostat part number against HN68GA242 before ordering. Cross-references include Carlyle OEM designation and Airpax/OPR-series equivalents. Have questions about fitment on related 06E-series compressors? Our parts team confirms compatibility before you buy — order with confidence and receive fast same-day shipping.