It is also a verified Lochinvar Knight part (100110899)

25 million BTU/hr rating and a broad 4-12" w

Standard HVAC Connection: Features a 1/4" SAE connection for direct compatibility with standard refrigeration gauges and charging hoses

significantly reducing intermittent burner lockouts and "no heat" calls

Trane ACT0471 Actuator R-407C It is also a verifiedThe Trane ACT0471 Actuator is a high performance rotary NSR actuator designed for critical HVAC damper control in commercial and industrial air handling systems. This secondary market essential, often cross referenced as Trane ACT00471, features a non spring return (NSR) mechanism, ensuring that the damper remains in its last commanded position during a power loss to prevent rapid system fluctuations. Engineered for 24V direct coupled applications,