Raypak 183A/185A Pressure Switch Tube (003272F) lightingbulbs lower-profile finished look

lower-profile finished look

or otherwise no longer trustworthy

and general system performance

Best matched by manufacturer

Raypak 183A/185A Pressure Switch Tube (003272F) lightingbulbs lower-profile finished lookThe Raypak pressure switch tube is designed for compatible 183A and 185A heater applications where the supported pressure sensing connection tube needs replacement. A tube like this is useful because it helps communicate system pressure conditions to the switch, supporting safer and more dependable heater behavior. This replacement is especially useful when the original tube is clogged, bent, cracked, or otherwise no longer dependable in service.