ASCO 8210B21 Solenoid Valve 30067439-890 technicians should always verify the

technicians should always verify the gap against the specific heater manufacturer’s requirements before final installation

When working with 3/8" stem valves

single-throw (SPST) switch that opens on temperature drop

Always verify that your mounting strap or bracket can accommodate this form factor before installation

the Conbraco 18C-402X-38 Valve (also known under the Apollo brand) provides critical protection against thermal expansion and over-pressure conditions

ASCO 8210B21 Solenoid Valve 30067439-890 technicians should always verify theThe ASCO 8210B21 is a robust 2 way normally closed solenoid valve designed for high performance fluid control in demanding HVACR and industrial environments. This pilot operated solenoid valve features a durable brass body and reliable NBR seals, making it ideally suited for general service applications involving air and water. With a 3 8" NPT connection and a 1. 16 Cv flow coefficient, it maintains a consistent operating pressure differential of 5 to