Bard HVAC 5651-144BX Control Els PW 29614 Using it in a direct-acting

Using it in a direct-acting application will result in incorrect valve positioning

The Carrier HH19ZA140 Limit Switch is a high-precision safety component engineered for HVAC systems requiring an L140-40F thermal threshold

Ensures exact OEM fitment for seamless integration into existing control panels without terminal modification

The M1-M2 terminals should always be assigned to the blower circuit to ensure the fan is the first component on and the last component off during the heating cycle

Is the mounting hardware included with the assembly

Bard HVAC 5651-144BX Control Els PW 29614 Using it in a direct-actingThe Bard 5651 144BX Integrated Furnace Control is the direct engineering replacement for the legacy Bard 5651 144 model. Designed specifically for Bard wall mount units and forced air furnaces, this direct OEM replacement board manages critical furnace cycles, including blower motor timing, ignition sequences, and gas valve operation. As a solid state furnace controller, it provides precise HVAC logic sequencing to ensure system reliability under high