Fenwal 12-E27121-000-03 Sensor THPU32HP7Y connect the higher pressure to

connect the higher pressure to "H" and the lower pressure to "L"

specifically serving as the primary replacement component for 2298-061 and 2298-063 series controllers

ensure all mating surfaces are clean of old sealant or oxidation to achieve the uniform compression required for a long-term

Resolves furnace flame sensor cleaning failures when the probe is oxidized beyond field restoration

Heavy-Duty Reliability: Rated for high-cycle industrial environments

Fenwal 12-E27121-000-03 Sensor THPU32HP7Y connect the higher pressure toThe Fenwal 12 E27121 000 03 is a precision engineered Detect A Fire vertical mount thermal sensor designed for rapid response in critical fire suppression and overheat signaling applications. This rate compensated fire detector utilizes a 300 stainless steel shell and a hex brass mounting head to ensure hermetically sealed reliability in harsh environments. Configured as a close on rise thermal switch, it features a factory set activation point of