Carrier EA36UZ167 Expansion Valve 320788-704 if it remains open at

if it remains open at ambient temperature after a reset attempt

Thermal Protection: Includes internal overheating safeguards to protect the windings during periods of high ambient indoor temperatures

Automatic Safety Lockout: Hard-wired 45-second lockout timing prevents system recycling and requires a manual reset for safety after flame failure

this manual reset rollout switch requires a technician to physically inspect the heat exchanger and burner alignment before restoring operation

Advanced Isolation: Internal water seal protects the spring from discharge media

Carrier EA36UZ167 Expansion Valve 320788-704 if it remains open atThe Carrier EA36UZ167 is a high capacity 15 Ton TXV engineered for precise refrigerant metering in large scale commercial HVAC applications. This thermal expansion valve features a 7 8" x 1 1 8" ODF connection, designed to stabilize cooling performance by automatically adjusting the flow of R 410A refrigerant into the evaporator coil. By maintaining optimal superheat levels across varying load conditions, this genuine OEM replacement part ensures the