Optimized Performance: Restores factory-standard pneumatic valve sensitivity and ensures accurate close-off force for steam and water applications

this 250/550F Robertshaw thermostat provides high-accuracy thermal regulation across a wide temperature spectrum

Slow-Opening Action: Provides a "soft start" for the burner assembly

It operates within a normal main air pressure range of 20 to 22 psig

Replacing the unit restores the original compressive pull-up

Heil Quaker ICP 1171315 Motor Assembly THPU32HP7Y Optimized Performance: Restores factory-standard pneumaticThe Heil Quaker ICP 1171315 Inducer Motor Assembly is a direct OEM replacement component designed for high efficiency commercial HVAC units requiring a 460V inducer motor. This assembly is engineered to manage flue gas exhaustion, ensuring consistent airflow through the heat exchanger for safe combustion. Built for heavy duty applications, it features a permanent split capacitor (PSC) motor design, optimized for high static pressure environments. When