Trane VAL8593 TXV 318973-401 The Carrier HN67QG005 Sequencer is

The Carrier HN67QG005 Sequencer is a heavy-duty electric heat relay designed for precise staging of heating elements in residential and light commercial air handlers

you know that paralleling two furnaces on a single duct system requires precise timing to prevent back-drafting and static pressure imbalances

This HVAC expansion valve is essential for restoring system performance to OEM specifications

This 1/20 HP shaded pole motor operates at 208-230V and 60Hz

increasing overall SEER/AFUE performance

Trane VAL8593 TXV 318973-401 The Carrier HN67QG005 Sequencer isThe Trane VAL8593 TXV is a critical metering component designed for high performance 4 ton R410A systems. Built for durability and precision, this thermostatic expansion valve features a 5 16 inch ODM inlet and a 1 2 inch ODF outlet, facilitating a secure solder connection for leak free operation in residential and light commercial applications. As a veteran technician knows, maintaining precise evaporator superheat is non negotiable for system