Precision Tuning: Features a cutout knob adjustment and Sight-Set calibrated scale for visible

away from exhaust vents

Whether you are performing a motor replacement or addressing loud housing rattling

Heavy-Duty Construction: Designed to resist vibration and harsh flue gas environments for long-term reliability

Utilizing the Williams 4701 accessory ensures your installation meets client expectations for a factory-finished appearance while maintaining the required clearances and structural integrity of the heating unit

Trane VAL9572 TXV 319847-401 Precision Tuning: Features a cutoutThe Trane VAL9572 Expansion Valve is a specialized HVAC thermostatic expansion valve (TXV) engineered for precise refrigerant metering in high capacity cooling systems. This OEM replacement TXV features an inlet size of . 50" IN and an outlet of . 88" OUT, providing the flow capacity necessary to maintain optimal superheat across varying load conditions. Equipped with a 60 inch capillary tube, this valve allows for versatile sensing bulb placement,