The Raypak 105A pressure switch tube is designed for compatible heater applications where the supported pressure-sensing connection path needs replacement. A pressure switch tube is useful because it helps transmit the pressure condition to the switch, supporting the heater’s protective operating logic.This replacement is especially useful when the original tube is clogged, cracked, bent, or otherwise no longer dependable. Matching the correct tube helps preserve accurate pressure-related function and keeps the service work closer to the intended design.The 004904F is a practical service part when a compatible Raypak 105A heater needs a pressure switch tube to restore dependable pressure-sensing support. Raypak 105A pressure switch tube Designed for compatible pressure-sensing applications Helps restore proper connection to the pressure switch Useful when the original tube is cracked or obstructed Supports cleaner and more dependable heater protection behavior
