all installer configurations and user setpoints are permanently retained during power loss without the need for batteries

it is likely cracked or the control board is not sending 120V

This relay is typically used for diverting a single supply line to one of two branch lines

Using genuine York HVAC parts ensures exact dimensional tolerances

Bard 800-0255 TXV 323269-701 all installer configurations and userThe Bard 800 0255 Thermostatic Expansion Valve (TXV) is a critical metered flow component designed for high efficiency refrigerant management in specific Bard HVAC systems. This 3 8 x 3 8 ODF valve utilizes a balanced port design to maintain a constant superheat across varying evaporator loads, ensuring the compressor is protected from liquid slugging while maximizing coil heat transfer efficiency. Constructed for R 410A refrigerant systems, it