HAYWARD 100K NATURAL GAS SWIMMING POOL SPA HEATER MODEL H100ID1 H100ID. IN GREAT SHAPE WORKS GREAT. ONLY COMES WITH WHAT YOU SEE IN THE PICS. PLEASE LOOK AT THE PICS FOR MORE INFO AND COND. I TRY TO DESCRIBE ALL OF OUR ITEMS AS ACURATELY AS POSSIBLE. EVERYONES OPINION OF CONDITION IS DIFFERENT SO PLEASE TAKE A LOOK AT THE PICTURES AND DECIDE FOR YOURSELF. WE CAN ALWAYS WORK SOMETHING OUT. Track Page Views With. Auctiva’s FREE Counter. The item “HAYWARD 100K NATURAL GAS SWIMMING POOL SPA HEATER MODEL H100ID1 H100ID” is in sale since Wednesday, January 31, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “yuuuup11″ and is located in Los Angeles, California. This item can be shipped to United States.