Honeywell PA404A Steam Boiler Pressure Control Defective Right Out Of The Box

Описание к видео Honeywell PA404A Steam Boiler Pressure Control Defective Right Out Of The Box

Resideo's pressuretrol is a notoriously inaccurate control that comes from the factory set too high for running home heating steam systems.
When this particular control was set to the lowest setting (0.5 psi on, 1.5psi off), it failed.
What to do?

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