The York S1-029-26860-000 Orifice is a precision-engineered fixed orifice metering device designed for reliable refrigerant flow regulation in residential and commercial HVAC systems

The 4-20mA signal is loop-powered

Standard 24V Control: Integrates directly with existing HVAC control boards and 24V transformer circuits

improving system COP

Lennox 48M39 Stand Off Kit R-407A The York S1-029-26860-000 Orifice isAs a technician, you know that maintaining precise clearance is non negotiable for system reliability. The Lennox 48M39 Stand Off Kit is a genuine OEM component engineered to provide essential spacing, specifically for mounting HVAC pressure switches and critical sensors within the cabinet. This kit (often cross referenced as LB 101753A) ensures that components are positioned correctly to prevent interference and maintain accurate pressure readings,