Typical indicators include a constant "open limit" fault on the control board

Frequent tripping typically indicates a serious combustion issue

0000 shield

contractors can maintain a uniform look across multi-zone residential or light commercial high-efficiency HVAC systems

High Load Capacity: Features power-rated contacts capable of handling up to 15A resistive at 277VAC

Sporlan 168080 QC-5 Black Q Cartridge/ID Tag Typical indicators include a constantThe Sporlan 168080 is a high precision QC 5 Black Q Cartridge designed for field serviceable thermostatic expansion valves in small refrigeration and air conditioning systems. Engineered for the veteran contractor, this size #5 orifice assembly provides a specific flow profile compatible with R 22 systems at a 3 ton capacity, and R 404A, R 134a, or R 502 setups at a 2 ton capacity. The color coded black top and included ID tag ensure immediate