THERMOSTAT GUARD

https://durodyne.com/product/thermostat-guard-2/

GUARD,THERMOSTAT,CLEAR POLYCARBONATE

THERMOSTAT GUARD

https://durodyne.com/product/thermostat-guard/

GUARD,THERMOSTAT,STEEL

10 in Inline Duct Fan

https://durodyne.com/product/10-in-inline-duct-fan/

FAN, DUCT, IN-LINE,IN-LINE DUCT FAN,POLY