OEM HVAC Part

Rugged Build Quality: Heavy-duty pilot burner housing resists oxidation and thermal stress during extended duty cycles

this unit utilizes No

This kit is the standard auto-drain solution for all Johnson Controls coalescing filters used in A-4000 Series Oil Removal and Pressure Reducing Stations

while the 24V architecture includes dedicated terminals for flame sensing (SENSE) and burner grounding (GND)

Siemens Building Technology 188-0033 Thermostat 321894-708 OEM HVAC PartThe Siemens Building Technology 188 0033 is a specialized unit mounted hot water replacement thermostat engineered for high demand commercial heating applications. Designed specifically for hydronic HVAC heating control, this analog controller provides precise temperature regulation for terminal units including fan coils and unit heaters. As a critical HVAC replacement part, it enables contractors to restore legacy system performance without the