KMC Controls HPO-0038 Diaphragm typically controlling two heating banks

typically controlling two heating banks or a combination of a bank and a blower

Regular inspection of these HVAC safety controls is essential for maintaining proper furnace limit control and ensuring the 170-degree Fahrenheit threshold is never exceeded during operation

ensuring that the critical bellows mechanism operates without interference from external contaminants or pressure loss

maintaining the integrity of the original system design

corrosion-resistant materials to ensure long-term performance under demanding hydraulic cycles

KMC Controls HPO-0038 Diaphragm typically controlling two heating banksThe KMC Controls HPO 0038 Diaphragm is a precise OEM replacement part engineered for the MCP 3631 series rotary pneumatic damper actuators. Built from high grade elastomer, this replacement diaphragm is designed to withstand continuous cycling in VAV terminal units and diverse HVAC zoning systems. In pneumatic control loops, maintaining the integrity of the 8 sq. in. effective area is critical for converting 0 to 20 psig supply pressure into the