Resideo FC40R1102 Filter 321894-706 it provides the necessary force

it provides the necessary force for reliable operation in high-demand environments

Manual reset versions require a technician to physically reset the device after a low-water event

It maintains the same mounting footprint and electrical specifications for a drop-in HVAC relay replacement

High Torque Performance: Provides 337 lbf of force to handle high differential pressures in commercial steam and water systems

heat-resistant black composite material

Resideo FC40R1102 Filter 321894-706 it provides the necessary forceFor service technicians and building managers seeking a high efficiency alternative to restrictive 1 inch filters, the Resideo FC40R1102 delivers a professional grade filtration solution. This 14x14x4 MERV 10 return grille filter is engineered with a deep pleated media design that provides significantly more surface area than standard glass fiber or pleated 1 inch inserts. By utilizing 4 inch deep media within a frame that fits most standard return