Functional Devices PSH300A Power Supply Freon covering everything from cryogenic storage

covering everything from cryogenic storage to high-temp exhaust

Field adjustments can be made using the adjustment bolt on the reinforced EPDM diaphragm housing

47" WC setpoint for standard elevations

Professionals rely on the M411B9 replacement plunger to resolve issues where a seized or fouled internal mechanism prevents the burner from transitioning between low and high fire states

The unit utilizes a standard 1/4" SAE male flare connection

Functional Devices PSH300A Power Supply Freon covering everything from cryogenic storageThe Functional Devices PSH300A is a commercial grade 300VA power supply designed to provide reliable, isolated power for building automation and HVAC control systems. This multi tap unit accepts 120 240 VAC, as well as 277 and 480 VAC primary inputs, converting them into three independent 100VA Class 2 24 VAC outputs. Each secondary circuit is equipped with a dedicated 4A circuit breaker and an On Off switch, allowing for localized isolation during