26-58104-K, Balboa 58104 Spa Heater replacement with Sensors, Balboa M7, Hydro-Quip p/n 15" 4.0kW 230v, M-7

Pressure Switch 34-0148D-k for Bath Heaters, 1000 watts or less

34-59297-KIT UltraZo3ne Ozonator 120/240V Ozone generator with cord & AMP plug.

400-4300 Waterway Pump Union with 45 degree elbow

400-5800 Waterway Pump Union with 90 degree sweep elbow.

400-6000 Waterway PVC 2-1/2" Union SxS, 4006000, 2.5" female socket on both ends, to join

411-2200 2" 45 degree ELL male x male PVC, this is 2" pvc pipe size on both sides, 4112200

411-4000 Waterway 90 degree Street Ell - Sch 40 1-1/2"Sx1-1/2"Spigot 4114000

411-4010 Waterway 90 degree Ell - Sch 40 1-1/2"Sx1-1/2"S 4114010 pack of 1.

411-9130 Waterway 90 degree Sweep Ell - Sch 40 2"Sx2"S 4119130 pack of 1

411-9130 Waterway 90 degree Sweep Ell - Sch 40 2"Sx2"S 4119130 pack of 2

417-5160 Spa Heater Union Tailpiece 2" Spigot, 1 per pack 3.1" OD threads. 1.9" inside diameter socket for 1-1/2" pvc pipe

425-1010 Fitting 1" barb x 1" spg Adapter pvc

672-1051 Waterway Filter Base, for Top Load Cartridge Filters.

such as p/n 502-5010.

Here is a very good replacement cartridge: Filter Cartridge

817-2500 Waterway Spa Filter Cartridge 25 Sq. Ft. for 502-5010, 500-5010, PRB25-IN by Pleatco, FC-2375 Filbur, Unicel C-4326

817-5000 Waterway Spa Filter Cartridge 50 Sq. Ft. for C-4950, 502-5010, 500-5010, FC-2390, PRB50-IN

Air Blower 4a 230 volt Air Pump

Air Blower 115 Volt 8a, see full description.

Air Blower 994-56102 AS-820U 3.1A 230 volt 50-60 Hz Air Pump

Air Blower, cbl1.0120a, 1.5 HP 120 volt Air Pump 1-1/2" socket, with power cord. This is a replacement air

Air Check Valve for use with air blower, 1-1/2" Socket connections Waterway 600-8140, and air blower check valve for use on spas, hot tubs, and bath tubs with air blower, air pump system. Prevents water from entering air blower, 1/4 lb. stainless steel spring, made in clear PVC. For air system with 1-1/2" PVC pipe size. Sockets measure 1.9" inside diameter. Also available in 2" Spigot version. Waterway Spa Parts, Waterway Air Blower Check Valve. 6008140

Air Check Valve for use with air blower, 2" Spigot connections Waterway 600-8160, and air blower check valve for use on spas, hot tubs, and bath tubs with air blower, air pump system. Prevents water from entering air blower, 1/4 lb. stainless steel spring, made in clear PVC. For air system with 2" PVC pipe size. Connections measure 2-3/8" outside diameter. Also available in 1-1/2" Socket version. Waterway Spa Parts, Waterway Air Blower Check Valve. 6008160

Air Switch for Bath Pumps with 9/16-18 Thread with 2

34-0059-k DPDT

Air Switch for Spa Controls, Electronic Bath Controls, MOMENTARY, non-latching, with 9/16-18 Thread with 3 prongs 22 amp rating ZP273UU6.

Balboa 58104 replacement with Titanium sheathed element. Hydroquip p/n 26-55625-k

Barbed Drain Plug 3/8" fits Ultrajet spa pumps. 672-4350 Hexagonal

Bath Air Blower 1 HP 120 volt 6-7 amp 120 CFM 50-60 Hz 2" Buttress Thread - Bath Air Pump with power cord. This is a replacement bath tub air pump (air blower) for whirlpool systems using air channels or air injectors.