York S1-363-78000-004 Blower Housing 318172-701 making it a versatile choice

making it a versatile choice for floor furnaces and wall heaters that do not have a dedicated 24V transformer

Common Questions Can I use the 444-BT636 to replace a 120V transformer

The 1 horsepower rating provides the necessary torque for large-tonnage residential HVAC systems

MOP Pressure Limiting: The 45 PSI Maximum Operating Pressure charge prevents motor overload during pulldown

the 400R is a steam primary low water cut-off

York S1-363-78000-004 Blower Housing 318172-701 making it a versatile choiceThe York S1 363 78000 004 is an OEM HVAC replacement part engineered specifically for residential and light commercial air handlers and furnaces. This 10x8 blower housing is constructed from heavy gauge galvanized steel to provide rigid structural integrity, effectively dampening vibration and reducing resonance during high static operation. As a critical component of the air delivery system, it facilitates the precise aerodynamic flow required to