Pay in 4 interest-free payments of $6.81 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
25" NPT connection and optimized internal geometry provide superior flow rates compared to balanced-plug designs
High-Pressure Capability: Rated up to 300# PSI
this unit allows for one-handed removal and engagement
Verify that the low ambient control is modulating the fan correctly
Carrier HH19ZA190 Limit Switch 320819-301 25" NPT connection and optimizedThe Carrier HH19ZA190 Limit Switch is a critical safety component engineered for precise thermal monitoring in residential and commercial HVAC furnace systems. This temperature actuated switch is designed to protect equipment and ductwork from overheating by interrupting the electrical circuit when the high limit threshold is reached. Specifically calibrated with a 190F Open and 150F Close thermal profile, it serves as a reliable flame rollout switch
US$ 55.00
US$ 89.98
US$ 205.00
US$ 115.00
US$ 42.00
US$ 264.98