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Does this part include the internal glass tube
High-Efficiency Performance: Specifically optimized for R-410A refrigerant systems
Critical Fire Prevention: Serves as a primary safety limit control by permanently breaking the circuit during extreme overheating scenarios
Engineered to interrupt the electrical circuit when the environment reaches a thermal threshold of 333°F (167°C)
it is an OEM-level replacement for Lennox part numbers 78B72
Functional Devices-RIB TR20VA001 Transformer Does this part include theThe Functional Devices RIB TR20VA001 is a commercial grade 120V to 24V step down transformer engineered for reliable power distribution in HVACR control circuits. Providing a 20VA power rating, this unit is designed for continuous duty applications where stability is critical for low voltage controllers and relays. The TR20VA001 features inherently limited overcurrent protection, eliminating the need for external fusing and reducing potential failure
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