018853F | Raypak Temperature Sensor Limit For Avia 264A & 404A Raypak heater Protek sheild and lighting systems

and lighting systems

Hayward S164T

Enjoy the peace of mind that your pool remains free from unsightly discoloration

Sanded matte finish

Space-Efficient Profile for Compact Areas

018853F | Raypak Temperature Sensor Limit For Avia 264A & 404A Raypak heater Protek sheild and lighting systemsThe Raypak 018853F Temperature Sensor Limit Kit is a vital OEM safety component for Avia 264A and 404A gas fired heaters. This kit monitors temperature differentials to detect overheat or unsafe operating conditions, triggering shutdown or fault signals to protect the heater. Designed with precision sensors and temperature limit hardware, it helps maintain heater reliability, safety compliance, and proper performance under varying load and water flow