Smith commercial units requiring the 100189053 part number

This blade is designed for clockwise (CW) rotation when viewing the unit from the discharge side

allowing contractors to perform firmware updates

The York S1-3591-00 Valve is a normally closed (N/C) solenoid valve body engineered for high-performance fluid control in industrial and commercial HVACR systems

Resideo SV9602P4816 Smart Valve THPU32HP7Y Smith commercial units requiring theThe Resideo SV9602P4816 Smart Valve is an industrial grade solution designed to integrate gas flow control and electronic intermittent pilot sequencing into a single, compact unit. Engineered for natural gas applications, this step opening valve operates on a 24Vac control circuit and is a standard replacement for many intermittent hot surface pilot ignition systems. With a 3 4" x 3 4" NPT connection, it handles a 0. 5 psi pressure rating and features