using a genuine York replacement TXV guarantees that the internal orifice and spring tension match the original manufacturer’s pressure drops and flow curves

Can this power more than one module

preventing the need for a full system drain-down

What is the difference between the TD244 and the TD244P

Built specifically for the Erie PopTop series

York S1-329-20425-001 Carryover Tube Refrigerant using a genuine York replacementThe York S1 329 20425 001 Carryover Tube is a critical OEM replacement part designed for precision gas furnace ignition sequences. Engineered with a dedicated bleed hole, this component ensures reliable burner flame transfer across the manifold, preventing delayed ignition or "hard" starts that can compromise heat exchanger integrity. Its 1 2 inch metal construction is built to withstand the high thermal environments adjacent to the burner assembly,