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When you are troubleshooting a furnace failure on a job site
Simplified Wiring: Features standard Euro blocks and termination resistors for secure
this direct acting safety relief valve features a precise 450 PSI set point to prevent system rupture or catastrophic failure
and T9MPX models
MAMAC Systems HU-921-5-VDC-12 Humidity Sensor THPU32HP7Y When you are troubleshooting aFor high performance environmental control, the MAMAC Systems HU 921 5 VDC 12 is a reliable HVAC humidity sensor designed for precise relative humidity and temperature monitoring. This duct mount humidity sensor features a cross linked bulk polymer capacitive element, providing 3% RH accuracy over a 30% to 70% range. Built for rugged industrial environments, the sensor is protected by a proprietary ePTFE filter that is both hydrophobic and oleophobic,
US$ 3349.50
US$ 1999.50