Siemens Economizer Controller
Looking to replace your discontinued Honeywell 7212 Economizer Controller? Ask us about the new, Direct Replacement, Siemens Economizer Controller (POL220). The Economizer Controller is used with Rooftop Units and Air Handling Unit Economizer Dampers to bring in fresh air, when conditions are right, without the need for mechanical cooling, allowing the use of unconditioned outside air […]