It delivers a nominal 10-second full stroke time on and a 5-second full stroke time off

the H19AA-4 is identical to the H19AA-4C and can be used interchangeably in all applications

is factory-programmed to ensure the specific torque and CFM requirements of your Trane furnace or air handler are met without the need for field programming

Precise Pressure Regulation: The integrated servo regulator maintains a consistent 3

and its heavy-duty construction allows for seamless operation in 250mv to 750mv millivolt heat-only applications

Resideo 40003916-047 Replacement Motor 326058-757 It delivers a nominal 10-secondThe Resideo 40003916 047 Replacement Motor is a high torque 120Vac zone valve motor engineered specifically for Honeywell V4044A series diverting valves. Designed as a direct fit replacement powerhead, this unit features 96 inch leadwires and a manual lever for system positioning during startup or maintenance. For service technicians, this assembly is the standard solution for restoring hydronic heating system flow control without necessitating the