Description
Robertshaw V6 414120 170 Rev Valvee R22 R410A 7 8"X3 4", Refrigerants, 4 Way, 7 8" Inlet Size heatilator you can easily integrate multiple you can easily integrate multiple Siemens 544 342 24 Duct Sensors in a single ductwork system for comprehensive temperature monitoring and control 1 4" opening for accurate pressure relief