Always verify the rotation of the existing blower wheel before finalizing the wiring to ensure air is pushed in the correct direction

5-inch NPT female inlet and a 2-inch NPT female expanded outlet to facilitate rapid pressure discharge

This specific P66 Series control range is typically utilized for R-134a systems or other medium-pressure refrigerants requiring a 190 to 250 psig setpoint for stable operation

High Voltage Capacity: Specifically rated for 460-volt three-phase or single-phase configurations common in Bard industrial units

Carrier HH19ZA190 Limit Switch 319847-401 Always verify the rotation ofThe Carrier HH19ZA190 Limit Switch is a critical safety component engineered for precise thermal monitoring in residential and commercial HVAC furnace systems. This temperature actuated switch is designed to protect equipment and ductwork from overheating by interrupting the electrical circuit when the high limit threshold is reached. Specifically calibrated with a 190F Open and 150F Close thermal profile, it serves as a reliable flame rollout switch