the AIM1 features a factory-calibrated 1:1 linear ratio

you can manually reset it to restore power

Complete Installation Kit: Ships with the necessary bracket

protecting the heat exchanger from poor combustion and avoiding intermittent ignition lockouts common in aging residential heating systems

The KMC Controls HPO-5114 is a specialized replacement actuator diaphragm engineered for pneumatic control systems

Sterling HVAC 11J11R06780-001 Pressure Switch Freon the AIM1 features a factory-calibratedThe Sterling HVAC 11J11R06780 001 Pressure Switch is a critical safety component factory calibrated for high altitude HVAC installations exceeding 5,000 feet. At these elevations, lower air density prevents standard inducer blowers from generating the negative pressure required to trip sea level switches, leading to consistent nuisance lockouts. This OEM Sterling replacement part (also identified as Cleveland Controls NS2 1014 00) features a specific