flat fit against the tank surface for precise monitoring

Operating on 24V power with a battery backup (two AAA batteries)

Rugged Construction: Fabricated from galvanised steel to withstand consistent operational torque in industrial conditions

the technical design ensures accurate readings across the full spectrum of modern refrigerants and both mineral and synthetic oils

and JARD 12885

Carrier HH19ZA965 Limit Switch flat fit against the tankThe Carrier HH19ZA965 Limit Switch is a critical safety component designed for precise thermal monitoring in residential and commercial HVAC units. Operating with a temperature range of 115 165F, this auto reset limit switch serves as a reliable thermal cutout, interrupting the burner circuit if heat exchanger temperatures exceed safe operational parameters. As the official HH19ZA965A replacement, this updated version ensures direct compatibility and