Bard HVAC 8402-128BX Limit Switch 322838-754 Standard industry practice for Honeywell

Standard industry practice for Honeywell explosion-proof sensors suggests a bump test or calibration check every six months to ensure accuracy in harsh industrial environments

Rugged Durability: Rated for extreme ambient environments from -40°F to 120°F with non-condensing humidity protection

Technicians can field-adjust the minimum and maximum airflow settings to meet specific zone requirements while maintaining a constant reset span

Key Benefits: High Moisture Adsorption: Specifically formulated to extract water and prevent expansion valve freeze-ups

The maximum operating inlet pressure is 1/2 PSI

Bard HVAC 8402-128BX Limit Switch 322838-754 Standard industry practice for HoneywellDesigned for mission critical over temperature protection, the Bard HVAC 8402 128BX Limit Switch is a high reliability L220F 1shot limit switch engineered for forced air heating and air handling units. As a technical professional, you know that a "one shot" thermal link is the final line of defense; once the 220F threshold is reached, the circuit opens permanently to prevent catastrophic heat damage. This OEM replacement part is a direct, identical