*PLUMBERSSTOCK EXPERT* responded:
Good day! Thank you for your inquiry about the McDonnell SA67-2 Float & Bellows Assembly. This float & bellows assembly doesn't replace the Model 67. The SA67-2 is used with models 67, 61, 69, 70 low water cut-offs. For the other question, please contact Mcdonnell & Miller at (847) 966-3700. Hope this helps. Please don't hesitate to contact us if you have any further question about this product. We thank you for choosing PlumbersStock.com. Have a great day!