Does this board control both heating and cooling functions

Can the DML 303 be installed in any orientation

Engineered for heavy-duty furnace and air handler applications

ensuring stable superheat control even during light load conditions

OEM Compatibility: Exact York S1-401610 specifications ensure a perfect fit for Source 1 and Johnson Controls units without modification

Advanced Distributor Products 76716400 Limit Switch 320734-701 Does this board control bothThe Advanced Distributor Products 76716400 Limit Switch is a critical safety component designed for precision temperature monitoring within high performance HVAC systems. As an authentic ADP OEM replacement part, this electromechanical device serves as a primary safeguard, preventing internal overheating by monitoring the supply plenum's thermal conditions. When temperatures exceed factory set safety thresholds, the 76716400 high limit switch