Heil Quaker ICP 613709 Main Burner 321894-706 The Johnson Controls DPT2640-0R5D is

The Johnson Controls DPT2640-0R5D is a specialized very low differential pressure transducer designed for precision air monitoring in critical environments

Veteran HVAC contractors rely on this unit for complex hot water reset and solar switching applications where maintaining a constant ratio over the entire operating range is non-negotiable for system stability

or chilled water valves

the HFO-0006 pneumatic filter extends the service life of pneumatic actuators and prevents system-wide performance degradation

Heil Quaker ICP 613709 Main Burner 321894-706 The Johnson Controls DPT2640-0R5D isThe Heil Quaker ICP 613709 Main Burner is a critical genuine OEM replacement part engineered for high efficiency gas fired heating systems. Designed specifically for International Comfort Products (ICP) equipment, including Heil, Quaker, Tempstar, and Arcoaire, this burner ensures precision fuel to air mixing for consistent combustion. Constructed from high grade steel, the 613709 is built to withstand the thermal stress of residential and light