York S1-001-07110-004 Key 318973-401 or exhaust fans

or exhaust fans

this unit ensures reliable gas flow control for both main burner and pilot load applications

It includes the metal scroll housing and mounting hardware

Can I use this to replace a single rusted burner

York S1-001-07110-004 Key 318973-401 or exhaust fansThe York S1 001 07110 004 Square Blower Key is a critical mechanical fastener designed to prevent rotational slippage between the blower motor shaft and the fan wheel. Measuring 1 4 inch by 6. 375 inches, this genuine OEM part ensures precise power transmission in high torque HVAC applications. Constructed from hardened steel, it is engineered to withstand the constant shear stresses of residential and light commercial air handlers, eliminating the