Carrier HH12ZB190 Limit Switch or 250V unit

or 250V unit

this part ensures stoichiometric combustion to prevent soot buildup and inefficient fuel consumption

providing stable performance with most common refrigerants and lubricants found in 200RB systems

This one-piece aluminum propeller is a standard OEM equivalent fan blade designed for longevity in demanding HVACR environments

Rugged Construction: Resistor is fully protected by heat shrink tubing to prevent shorts and environmental degradation

Carrier HH12ZB190 Limit Switch or 250V unitThe Carrier HH12ZB190 Limit Switch is a critical OEM safety component engineered for HVAC high limit protection in gas furnaces and packaged units. As an automatic reset limit switch, this part is designed to open the electrical circuit when internal plenum temperatures reach 190F (cut out) and automatically close once the temperature drops to 150F (cut in). This Normally Closed (NC) switch features a 3 inch insertion length, ensuring accurate sensing