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or visible shaft play
Constructed from corrosion-resistant heavy-gauge steel
It's designed for chilled water and hot water applications up to 212°F
What is the maximum contact load for the SPDT switch
Venstar VST3900 Thermostat L99H008 or visible shaft playThe Venstar VST3900 is an enterprise grade programmable thermostat designed for high performance multi stage HVAC systems. As the direct replacement for P374 1500 and P374 1900 legacy units, it offers backward compatibility while upgrading system control. This 7 day programmable digital thermostat supports 3 heat and 2 cool stages, making it compatible with gas electric or heat pump systems, including those with auxiliary heat. Field technicians value
US$ 120.15
US$ 120.15
US$ 119.97
US$ 5900.00
US$ 27.99
US$ 46.86