Greenheck 385253 Control Transformer 324846-701 This universal staging thermostat is

This universal staging thermostat is the direct replacement for the legacy 1F83-0422

As a 9kW electric heat kit

Using a high-quality multimeter set to ohms

The valve features a 1/4" orifice providing a Cv of 0

this burner tube assembly ensures the precise mixing of fuel and air required for stable ignition and optimal thermal transfer

Greenheck 385253 Control Transformer 324846-701 This universal staging thermostat isThe Greenheck 385253 Control Transformer is a critical power conversion component engineered specifically for integrating Vari Green motor technology and advanced ventilation controls into demanding industrial and commercial HVAC systems. This multi voltage transformer features a versatile primary input range of 100 277 VAC, allowing technicians to pull power directly from a wide array of line voltage sources at the fan. It effectively steps down and