this element is a reliable standard for protecting thermal expansion valves and maintaining refrigerant circuit integrity

This valve is designed for minimal pressure drop

the 3S500031-1 HVAC part responds instantaneously to load changes

1 with SQM40 or SQM50 series actuators

Lennox 98L31 Natural Orifice 326058-758 this element is a reliableThe Lennox 98L31 is a precision engineered natural gas burner orifice designed to regulate fuel flow and ensure stoichiometric combustion in high efficiency heating systems. Featuring a . 0890 drill size and standard 1 8 27 NPT threads, this brass burner orifice serves as a critical component for technicians performing manifold adjustments or gas type conversions on compatible Lennox furnaces and boilers. The Lennox LB 99216 specification ensures that