Brand: Sundance Spas
- Sundance Spa Heater Assembly
Details: Used On: All 2005+ Sundance 800-850 Models for USA/Canada 60HZ; All 2000-2004 Sundance 850/Portofino; Models for USA/Canada 60HZ. Gasket Sold Separately, AI #SD6560-049 / MFG #6560-049. Replacement Option For: AI #2-00-0158 / MFG #E2550-3314; AI #SD6500-301 / MFG #6500-301. IMPORTANT NOTE: This Smart Heater has a slightly smaller dry well. When installing these heaters into spas manufactured prior to April 2007, you can no longer use the OEM Hi-Limit Sensor since it is too large to fit into the new heater’s sensor well. You will need to replace both the Smart Heater and Hi-Limit Sensor (AI #SD6600-168) as a set.