making it compatible with various OEM fan configurations

including the Lennox G41UF

the AFS-460-DSS handles a maximum pressure of 0

High Thermal Rating: Integrated Class F insulation allows the unit to operate reliably at elevated ambient temperatures without degradation

For commissioning and diagnostics

Siemens DDC 540-104-R Control 320735-701 making it compatible with variousThe Siemens DDC 540 104 R Control is a ruggedized Terminal Equipment Controller (TEC) designed specifically for constant volume (CV) ventilation systems in demanding commercial and industrial environments. This refurbished constant volume controller arrives pre loaded with application specific algorithms to handle cooling only, hot water reheat, or multi stage electric reheat sequences. Engineered for Direct Digital Control (DDC), the 540 104 R