This double-inlet blower wheel serves as the direct factory authorized supersedure for the legacy part number D6723302

Using a switch with an incorrect water column rating can bypass safety protocols or cause nuisance lockouts

ensuring stable control pressure throughout the HVACR system

It is highly recommended

suitable for various mechanical room conditions

Spence BF-3/4-KIT Valve 30067439-890 This double-inlet blower wheel servesThe Spence BF 3 4 KIT is a complete bends and fittings kit specifically designed for the 3 4 inch Spence Type E main valve. This essential hardware package facilitates the critical connection between the external pilot and the main regulator body, ensuring the hydraulic or pneumatic pilot signal is delivered without pressure loss. As a veteran technician knows, maintaining the integrity of these external sensing lines is paramount for the stable