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Rosewood paper grain — description and returns beneath the overlapping buy card.
This HVAC flame rollout sensor provides accurate thermal response times and is built to withstand the rigorous heat cycles of commercial and industrial applications without premature fatigue or false tripping
preventing delayed ignition or "booming
With a 3-11/16 inch outside diameter and a 192 in-lb torque rating
This Trane replacement circuit board is commonly utilized in specific models like the 4WCC3
Siemens Industrial Controls 3RH1921-1EA11 Switch 321894-708 This HVAC flame rollout sensorThe Siemens 3RH1921 1EA11 is a side mounted auxiliary contact block designed for the seamless expansion of SIRIUS 3RT1 contactors and 3RH1 contactor relays. Engineered for industrial motor control applications, this 2 pole auxiliary switch provides a 1NO 1NC contact configuration (1 Normally Open and 1 Normally Closed), allowing for instantaneous signaling and interlocking within your control circuit. This module is compatible with SIRIUS frame sizes
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