1left - 1 speed pump replaces 02010000-1010 and 02010000-1010HZW. Gecko/Aquaflo pump with Century motor.

Gecko Flo-Master CP Pump 02010000-1010   1HP continuous duty,115V, 1-speed spa pump.

This new 48 frame 1HP Pump can replace 1431501-03 Watkins pump with modification - see below.

Also replaces 02010000-1010 , 3410410-0Z , 5121-429,02010422-5, 303001,Watkins 1431501 1431501-03 and 1431501-01

Tech note: if replacing 1431501-03 Watkins pump or select older style pumps with built in activator switches - the internal switch can be bypassed by removing the two wires from the switch and twisting them together inside a wire nut creating the connection between the 2 wires without a switch. Contact your installer or electrician with questions about this modification.

2) is the replacement o-ring if needed   O-287.

You may need o-rings -    O-287

Once gone, see alternate circ pump WBC150

Or see the wet end 91040700-000 and the single speed motor bn25v1 and connect them together with the included 4 motor bolts to create this single speed pump.

Or see/compare 1HP pump 2-speed 115v 02110000-1010 that can be operated as either a 1-speed or 2-speed pump.
If operating as a 1-speed pump, leave the low speed pump terminal unconnected.  With only the high speed terminal connected, it will function as a 1-speed pump.