The Z-Flex 4" Gas Vent Universal Appliance Adapter (model: 2SVSNA045) for use with the Rheem RTG74 and GT199 tankless water heaters. 4" adapter has seals on both ends. Connects to the top of the units with a 4" vent and enables easy connection to 4" stainless steel venting.

This is a required part for the indoor Rheem RTG74 and GT199 model heaters that do not utilize the direct vent kits. This is not a required part if you are using one of the direct vent kits for the RTG74DV or GT199DV models.

• Model: 2SVSNA045
• Z-Flex 4" Gas Vent Adapter
• Stainless steel
• 4" wide
• Seals on both ends
• Connects to the top of the units with a 4" vent and enables easy connection to 4" stainless steel venting
• Required for indoor Rheem RTG74 and GT199 models
• Not required for outdoor or direct vent Rheem RTG74DV and GT199DV models

Temporarily Backordered

This item ships UPS or FedEx ground. Delivery times related to these ship methods are usually between 2 and 5 business days once the product leaves the warehouse. We will email you tracking information once the product leaves our warehouse. UPS or FedEx ground deliveries do not require a signature and may be left at the ship to location. All deliveries will occur Monday through Friday.

UPS or FedEx ground deliveries do not include a guaranteed delivery date. Should you require a specific delivery date or expedited shipping please add the item to the shopping cart and view the shipping options drop down box. If the product is eligible for expedited shipping the shipping options and pricing will be listed. Please contact our customer service department with any questions related to shipping. (800) 297-6076, M-F, 8am to 5pm CST.