Rugged Solid-State Construction: Resistant to the vibration and high ambient temperatures common in industrial HVAC environments

Check for a dirty 4-inch pleated filter

This HVAC furnace control board is compatible with 100% shutoff systems using Natural or LP gas and includes an integrated damper connection with an automatic vent damper plug

High Pressure Rating: Reliably operates in systems up to 150 PSI

This 3/4" sweat connection valve includes a built-in auxiliary switch (end switch) rated for up to 2

Greenheck 304843 Motor 340155-7026 Rugged Solid-State Construction: Resistant toFor industrial ventilation applications, the Greenheck 304843 Motor is a robust direct drive replacement motor designed for continuous duty in exhaust fan systems. This 115V single phase motor operates at a nominal 1050 RPM and provides 22W output (equivalent to approximately 1 29 HP). Engineered as a shaded pole motor with Class B insulation, it is built to handle the thermal demands of HVAC ventilation units like the Greenheck SP 226 and SP A290.