Johnson Controls VG7243ET+821E00 Valve Assembly R-410A you may need a separate

you may need a separate ASCO replacement coil

How do I know if I need to replace the disc versus the entire valve

a metal cover kit may be required to meet specific local UL 1995 plenum requirements

Simplified Service: Replaces legacy White-Rodgers 1F87-251 units with an identical horizontal footprint for quick retrofitting

Field Efficient: Minimizes downtime by allowing for actuator replacement without removing the valve body from the loop

Johnson Controls VG7243ET+821E00 Valve Assembly R-410A you may need a separateThe Johnson Controls VG7243ET+821E00 is a heavy duty 2 way normally open pneumatic valve assembly designed for precise flow control in demanding HVAC applications. This unit features a 1 2 inch NPT connection and a 1. 8 Cv equal percentage flow characteristic, ensuring stable modulating control for chilled water, hot water, or steam systems. The cast bronze body and stainless steel trim provide superior durability and resistance to scaling and