Functional Devices PSH75A75AB10 Power Supply 319852-301 which often indicate the burner

which often indicate the burner is no longer providing an efficient heat distribution

Standardized Integration: The standard threaded stem allows for easy pairing with a wide range of Johnson Controls actuators

The Emerson Alco 060191

Operating across a broad 200-1500 RPM range

With a robust pressure range of 180-412 PSI

Functional Devices PSH75A75AB10 Power Supply 319852-301 which often indicate the burnerThe Functional Devices PSH75A75AB10 is a heavy duty, enclosed dual 75VA power supply designed for critical building automation and HVAC control systems. This UL Class 2 power supply features two independent split bobbin transformers, each providing a reliable 24 VAC output to ensure isolated power delivery for sensitive controllers and field devices. Engineered with a multi tap primary input, this unit supports 480, 277, 240, 208, and 120 VAC, making