Carrier EA12SC450 TXV Valve 321894-706 This 125V SPDT timer (Single

This 125V SPDT timer (Single Pole Double Throw) stands out from standard models by offering 15-minute timing intervals

the 30041086-107 prevents premature wear caused by harsh ambient conditions and thermal cycling

OEM Compatibility: Precision-engineered to fit Armstrong brand furnaces and air handlers without modification

Advanced Protection: Integrated timeout feature automatically kills power after reaching end-of-travel to preserve the motor and gear components

The 3/8" orifice ensures optimal flow rates while maintaining tight shut-off integrity via the Viton (FKM) seal material

Carrier EA12SC450 TXV Valve 321894-706 This 125V SPDT timer (SingleThe Carrier EA12SC450 TXV Valve is a critical metering device designed for precision refrigerant flow control in residential and light commercial HVAC systems. As an OEM replacement part, this thermostatic expansion valve is specifically engineered for compatibility with Carrier air conditioning units and heat pumps, including models 35ZHXA060, 35ZHXA070, and 35ZHXA090. Formulated for the high pressure demands of R 410A refrigerant, this valve