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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
we strongly recommend verifying the specific Lennox part number in your unit’s service manual before installation
How do I prevent capillary tube failure during installation
For technicians servicing Modine Hot Dawg or PDP series heaters
If the switch is reset but shows an open circuit (no continuity)
Belimo ZS-150 Weather Shield 30067439-890 The Cleveland Controls DDP-109-318 isThe Belimo ZS 150 Weather Shield is a rugged, NEMA 4X rated enclosure engineered specifically to protect Belimo actuators from harsh environmental conditions. Constructed from high impact, UV stabilized polycarbonate, this shield provides critical protection against rain, snow, dirt, and dust. Its transparent design ensures field technicians can perform visual inspections of the actuator position and operation without breaching the seal. Ideal for
US$ 100.00
US$ 120.00
US$ 99.00