Tjernlund CSA1 Water Heater Chimney Stack Assist Kit

The Tjernlund CSA1 Water Heater Chimney Stack Assist Kit is designed to improve venting efficiency and safety for residential water heaters up to 65,000 BTU/hour. This comprehensive chimney stack assist kit is used on water heaters to optimize venting and prevent spillage. The CSA1 is built to withstand daily operation, delivering steady draft control and quiet performance. All key safety and control components are included—gas pressure switch, a 185°F linear limit spillage switch, and a thermocouple junction adapter—along with a 35W fan for rapid venting.

• Gas Pressure Switch
• 185°F Linear Limit Spillage Switch
• Thermocouple Junction Adapter
• 35W Fan
• 6 ft Power Cord
• 12 ft Low Voltage Control Cable
• 115/24V Transformer (20A)
• Wheel Kit
• 24/115V 1/2 HP Relay
• Motor Kit
• Housing Kit

Equip your water heater with this reliable venting kit to ensure safe, efficient operation and easy maintenance.