Carrier HH18HA170 Limit Switch 322838-752 This standard size vertical thermostat

This standard size vertical thermostat is engineered to operate within a 65-85°F setpoint range

The NEMA 4 enclosure rating ensures protection against weather and dust

The Schneider Electric MP-465 is a high-torque proportional actuator engineered for precise modulation of dampers

while the second stage employs a matrix of epoxy-bonded blended fibers for ultra-fine coalescence

This specific 12VDC model is rated for a maximum pressure differential of 60 PSI

Carrier HH18HA170 Limit Switch 322838-752 This standard size vertical thermostatThe Carrier HH18HA170 Limit Switch is a critical safety component designed for precise thermal monitoring in residential and commercial HVAC furnaces. This genuine OEM replacement part features an L170 40F specification, meaning it is calibrated to open the electrical circuit when the internal temperature reaches 170F and automatically reset once the temperature drops by 40F (resetting at 130F). Engineered for high limit protection, this switch