Heil Quaker ICP 1445587 Pressure Switch 321042-401 it ensures a secure fit

it ensures a secure fit on the motor shaft using a dedicated set screw mount

it ensures proper fitment and maintains the original equipment’s narrow operating tolerances

this HVAC zone valve actuator offers a general close-off rating and built-in manual override lever for easy system flushing and emergency positioning

Always verify the rotation of the existing motor before installation

Relying on genuine Carrier parts like the Carrier coil shield helps maintain system-wide performance specifications without the fitment issues common in generic after-market alternatives

Heil Quaker ICP 1445587 Pressure Switch 321042-401 it ensures a secure fitThe Heil Quaker ICP 1445587 Pressure Switch is a critical safety component designed for high efficiency HVAC systems, specifically engineered to monitor induced draft blower performance. This SPDT (Single Pole Double Throw) switch features a precise 1. 78" WC set point, ensuring the combustion process only initiates when proper static pressure is established. Built for durability in demanding environments, it utilizes dual 1 4" barb connections for