Bard 8402-070 Limit Switch How do I verify the

How do I verify the correct rotation

Where should this sensor be mounted on the outdoor unit

or at an angle—and still maintain positive closure

There is no functional or technical difference

ASME Section IV Certified: Verified performance for hot water heating boilers and hydronic equipment

Bard 8402-070 Limit Switch How do I verify theThe Bard 8402 070 Limit Switch is a critical safety component designed for HVAC temperature regulation in Bard wall mount units and forced air systems. Engineered with a precision bimetal sensor, this 2 pole limit control provides essential overheat protection by interrupting the electrical circuit if internal temperatures exceed the 160F threshold. This specific model features a standard 160F 40F operating range, ensuring the system resets once the