This SPST (Single Pole Single Throw) control operates within a defined temperature range of 27°F to 49°F

making it suitable for standard commercial and residential gas-fired appliances

Enhanced Visibility: Large digital non-programmable thermostat display with backlighting for easy setpoint adjustments

High-Grade Construction: Features a high-tensile stainless steel rod and a heavy-duty ceramic sleeve to resist thermal cracking and oxidation

Daikin-McQuay 470009 Economizer Controller R-410A This SPST (Single Pole SingleThe Daikin McQuay 470009 Economizer Controller is the current OEM replacement for the legacy PD470009. Engineered for commercial HVAC energy efficiency, this logic module optimizes free cooling by precisely modulating outside air dampers and exhaust air dampers based on environmental conditions. By monitoring mixed air temperature through integrated sensors, the 470009 reduces mechanical cooling demand, directly lowering operational costs while