8551G403 | 1 1/4" 4WAY N/O | ASCO Product Type_Natural Gas or Propane for UD/UB 300-400 The GREE Main Control Board

The GREE Main Control Board is engineered with industry-leading technology

This fan blade is specifically designed for use with Modine unit heaters and is a perfect replacement for damaged or worn-out blades

* **Top-Mounted Test Cocks:** Allow for convenient testing

making it resistant to dust

8551G403 | 1 1/4" 4WAY N/O | ASCO Product Type_Natural Gas or Propane for UD/UB 300-400 The GREE Main Control Board**ASCO NCO 8551G403: 1 1 4" 4 Way Normally Open Solenoid Valve** The ASCO NCO 8551G403 is a 1 1 4" 4 way normally open solenoid valve designed for industrial and commercial applications. It is ideal for use in fluid control systems, including air, water, oil, and gas. Key Features: * 1 1 4" port size * 4 way, 2 position operation * Normally open (NO) design * Brass body for corrosion resistance * Viton seals for high temperature and chemical