Raypak 105A/105B/155A/185A/R185/185/207A Sensor Well (003765F) marathonelectric This type of part is

This type of part is especially useful when the surrounding plumbing remains serviceable and the issue is centered on backflow prevention or weakened valve action

it often shows up as uneven performance rather than a complete loss of function

center-port configuration

details like a mounting stud can make a big difference in how cleanly and securely the final installation comes together

Improves both visible finish and seat-level comfort

Raypak 105A/105B/155A/185A/R185/185/207A Sensor Well (003765F) marathonelectric This type of part isThe Raypak sensor well is designed for compatible 105A, 105B, 155A, 185A, R185, 185, and 207A heater applications where the sensor mounting location needs replacement. A sensor well is useful because it provides the protected interface where the supported sensing component can be positioned to monitor conditions accurately. This replacement is especially useful when the original sensor well is corroded, damaged, leaking, or no longer holding the