Yellow Jacket 42004 Manifold Refrigerant Optimal Insertion: The 2-7/8" inside

Optimal Insertion: The 2-7/8" inside dimension ensures the probe reaches past the nozzle for accurate sensing

OEM Compatibility: Guaranteed fit as a genuine Trane TRR01998 replacement

In an ice bath (32°F)

or visible swelling of the capacitor casing

It serves as a direct replacement component for specific New Yorker and Burnham series boilers

Yellow Jacket 42004 Manifold Refrigerant Optimal Insertion: The 2-7/8" insideThe Yellow Jacket 42004 Series 41 Manifold is a workhorse designed for the daily demands of field service. Engineered with a heavy duty 2 valve forged brass body, this manifold is built for high pressure performance on R 410A, R 22, and R 404A systems. The oversized 3 1 8 inch non flutter gauges provide high contrast scales for superior legibility and precision compared to standard small orifice gauges. To ensure a reliable seal and long term