Armstrong 56J19

The TXV kit (R22 HP) 1.5-3 Ton from Armstrong 56J19 delivers precise refrigerant control for your air conditioning system. Engineered for R22 high-pressure applications, this kit restores steady cooling performance in mid-size units and helps maintain proper superheat across operating conditions.

It’s designed for HVAC professionals and educated homeowners performing routine maintenance or retrofits, delivering reliable operation, reduced cycling variability, and consistent efficiency in R22 systems.

This kit is designed to complement Armstrong 56J19 service catalogs and is an excellent option for technicians seeking genuine replacement parts that protect the compressor and preserve cooling performance. It supports best practices for maintaining R22 systems while helping minimize call-backs and downtime.

• Precise TXV control calibrated for R22 HP applications to maintain stable superheat across load and outdoor conditions.
• Compatible with 1.5–3 ton air conditioning units, ideal for residential and light commercial cooling.
• Durable construction using corrosion-resistant materials to extend service life in humid environments.
• Easy installation with standard TXV fittings, reducing downtime during service and retrofit projects.
• An essential replacement part for refrigerant management that supports energy efficiency and reliable cooling.

Reliable, shop-ready replacement part that helps you keep customers cool and comfortable.