Pool and Spa Heater Kit    $365
Threaded bushing not needed (Bottom/Right)

Pool, Hot Tub and Spa Heater Kit
Full Sized WIRING DIAGRAM sent after purchase.

2) 3/4" MNPT Straight Male Adapters Push fit @ $8.67
(2) 1" MNPT Straight Male Adapters Push fit @ $15.57
(2) 3/4" MNPT Straight Male Adapters Push fit @ $8.67
(2) 1" MNPT Straight Male Adapters Push fit @ $15.57
Compare to Grainger: $21.73 ea