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With a 32-degree pitch
ensuring reliable torque transfer in variable air volume (VAV) and rooftop unit (RTU) applications
Using a 40A contactor to replace a 30A unit provides extra capacity
High-Volume Airflow: Engineered 18-inch diameter maximizes HVAC ventilation performance in commercial spaces
Engineered for the rigors of field use
Fenwal 35-615957-115 Control Refrigerant With a 32-degree pitchThe Fenwal 35 615957 115 Control is a microprocessor based 24V DSI Calcana Ignition Control engineered for high demand gas fired heating systems. This direct spark ignition module serves as the official replacement for 35 615925 115, providing seamless integration into Calcana infrared heaters and commercial burner assemblies. Operating on 24 VAC with a 1 4 HP combustion blower relay, it features a 15 second pre purge, 15 second inter purge, and a 10