Siemens Building Technology 188-0031 Stat 321894-706 000-foot length is housed in

000-foot length is housed in a Speed Box pull box

000 BTU/hr and a rugged NPT connection (1/2" inlet

technicians ensure the system operates within manufacturer-specified pressure envelopes

This is a direct aftermarket equivalent for the A6-70221 tank cover

wire to the "R" and "Y" (or equivalent cooling) terminals

Siemens Building Technology 188-0031 Stat 321894-706 000-foot length is housed inThe Siemens 188 0031 (Model TH 188D) is a professional grade unit mount pneumatic thermostat designed for precision control in fan coil units and unit ventilators. As a direct acting (DA) instrument, it employs a liquid filled sensing element and a remote bulb to provide gradual acting control of heating or cooling mediums. Operating on a force balance principle, this thermostat ensures high linearity and rapid response to temperature fluctuations