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For dual-dial or dual-element thermostats
What causes a Lennox 57W75 to trip frequently
How do I know if the high-limit switch has tripped
80-inch) capillary tube for flexible installation
MAMAC Systems PR-276-R11-MA Pressure Sensor Freon For dual-dial or dual-element thermostatsThe MAMAC Systems PR 276 R11 MA is a professional grade duct static pressure transmitter designed for precise HVAC automation and VAV system monitoring. Built around a micro machined, glass on silicon (Gl Si) capacitance sensor, this unit offers exceptional stability and NIST traceable accuracy of 1. 0% FS, even at low pressure levels. As a veteran preferred HVAC pressure sensor, it features three field selectable pressure ranges (0 15"wc, 0 7. 5"wc,