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The 8402-114BX is the manufacturer-specified direct replacement for the legacy S8402-114 and 8402-114 models
Whether you are performing a routine AC service or a complete air conditioner installation
a shorter probe may lead to delayed tripping and unsafe heat levels
and corresponding PBF versions utilized in various Lochinvar and A
preventing furnace short cycling or total system lockout caused by heat exchanger overheating
Robertshaw 620-406 Transformer The 8402-114BX is the manufacturer-specifiedThe Robertshaw 620 406 is a heavy duty 208 240V to 24V HVAC transformer engineered for reliable step down power in demanding light commercial and residential control circuits. Rated at 40VA, this open frame transformer provides the stable secondary voltage output required to drive contactors, relays, and circuit boards without voltage sag. The foot mount design ensures a secure installation within furnace cabinets or air handler control boxes, making