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It acts as a safety and efficiency interlock
"popping" noises during ignition
Key Benefits for Technicians: Precision Flow Control: Featuring an equal percentage flow plug
it is frequently used in high-performance Lennox XC20 and XP20 series units
OEM Engineering: Manufactured to the strict tolerances required by Lochinvar and A
Bard HVAC 8402-033BX Limit Switch R-134A It acts as a safetyThe Bard 8402 033BX Limit Switch is a critical safety component designed for precise thermal regulation within high performance environmental control units. This L140 25F manual reset limit is engineered to interrupt the electrical circuit when internal temperatures exceed 140F, providing essential protection against heat exchanger failure and overheating. Featuring a 25F differential, this Bard HVAC replacement part ensures stable operation and
