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meeting standard electrical codes for commercial HVACR installations
generating the necessary 750mV to power your electromagnetic gas valves
Genuine OEM Quality: Factory-specified Williams P500472 part ensures seamless fit and electrical continuity
it is compatible with any 24V system requiring a 1-pole
Johnson Controls T-4002-9009 Pneumatic Thermostat 30067439-890 meeting standard electrical codes forThe Johnson Controls T 4002 9009 Pneumatic Thermostat is a high volume output single temperature controller specifically designed for facility managers and HVAC technicians who require precise proportional control in commercial settings. Operating on a reverse acting sequence, this thermostat increases its branch line pressure as the ambient temperature decreases, making it ideal for managing heating and cooling applications through 2 pipe pneumatic
