The Antunes Controls 8221212002 (Model JD-2) is a precision-engineered differential air pressure switch designed for critical monitoring of positive

a cracked pressure sensing tube

Oil-Resistant NBR Construction: High-quality nitrile rubber ensures durability in environments exposed to grease

and stainless steel return springs to restore original manufacturer specifications

this genuine HVAC replacement part ensures the system meets factory air-fuel ratio specifications without the risk of delayed ignition or lockouts

US Motors 1697 Blower Motor Freon The Antunes Controls 8221212002 (ModelThe US Motors 1697 is a high performance 3 4 HP multi speed blower motor designed for demanding HVAC applications requiring precision airflow control. Operating at 208 230V with a 1625 RPM nominal speed, this Permanent Split Capacitor (PSC) motor features a three speed tap configuration, allowing technicians to fine tune system static pressure. Built on a 48YZ NEMA frame, it utilizes a versatile ring or stud mount design and a 1 2" diameter shaft,