Bard 8402-070 Limit Switch Where should this sensor be

Where should this sensor be mounted on the outdoor unit

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

This lockable thermostat box is the industry standard for contractors requiring a durable

There is no functional or technical difference

Can this SPDT switch be used on both 3-pole and 4-pole York contactors

Bard 8402-070 Limit Switch Where should this sensor beThe 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