Thank you for your inquiry, Patrick! The Delta Contemporary T27959-SS is a 17 Series unit that controls volume and water temperature independently with two separate handles for more refined control of your shower experience. The T24959-SS is a 14 Series unit with a single handle controlling temperature only, with one constant volume.. Both trim kits are compatible with the matching Integrated Rough-In R22000 valve.
Date published: 2018-04-16