The Cleveland Controls DDP-109-318 is a professional-grade Dual Pressure Sensing Switch engineered for high-precision HVAC air pressure monitoring and energy management systems
allowing for control over both normally open and normally closed circuits
Enhanced Sealing: Features a high-grade Buna-N seat for reliable shut-off in temperature-controlled environments
The Danfoss 013G-8015 is a 1/2" straight-pattern radiator valve body engineered for integration within two-pipe hydronic heating systems
The Parker 206004 Coil & Housing is a dedicated 120V AC solenoid coil engineered for the rugged demands of commercial refrigeration and HVAC systems
ZoneFirst MSS Damper Actuator Els PW 17895 The Cleveland Controls DDP-109-318 isThe ZoneFirst MSS Damper Actuator is a 24VAC spring return damper motor engineered for direct replacement of legacy MSR damper motor, MCS 3, MCSR, RDM, and RDMH models. Specifically designed for professional grade HVAC zoning systems, this 2 wire actuator provides silent operation with a patented air brake system that prevents the slamming and gear noise common in standard spring return units. The direct drive actuator powers the damper to the closed