CARRIER HH19ZA175 HH19ZA175 TEMP ACT SWITCH TEMP ACT SWITCH

LIMIT SWITCH Opn175 Cls135

This temperature actuated limit switch is a Pro-Dim high temperature 19mm pluggable switch for use with Carrier i-temp residential heating systems. Available in OFF-ON temperature actuation, this unit will be shipped in the OFF position. It's rating is 175F and has a 135mA current rating.

The HH19ZA175 Limit Switch is a three position normally closed (NC) switch thermally protected to 175°C. It has a rated operating temperature of -40 to 175°C and a rated voltage of 125 VAC/VDC         The HH19ZA175 Six Position Temperature Actuated Control Switch meets the UL and CSA requirements as a Temperature Switch.

Turn off electrical power to heating and cooling units, pumps, valves, fans and any control panel when temperature reaches 170° F or higher. Over temperature protection device for oil burner temperature controller. Also called limit switch

Carrier Limit Switch, Thermostat (Includes Switch Housing And Sensing Probe), Temp Act Swtch, 175 Degree F, Amps 24, Voltage 240, Switch Type Pushbutton, Control Circuit Type Heat Pump Scroll, For Use With Carrier Yb-1 And Refrigerant R-22; Carrier Xb-1 And Refrigerant R-22a;

The CARRIER HH19ZA175 HH19ZA175 TEMP ACT SWITCH TEMP ACT SWITCH

Our Carrier HH19ZA175 HH19ZA175 Temp Act Switch Temp Act Switch is an important part of the equipment. This switch is on one end of the plug cord.

Once the temperature reaches the high limit switch set point, it will cause a microswitch to open and thus the unit will stop heating. When the temperature drops below the low limit setting, another microswitch will close and resume delivery of electricity to the unit. The difference in temperature between the two limit switches is 1_C (2_F).