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SPDT Versatility: The Single Pole Double Throw design allows for integration into complex control strings requiring specific circuit feedback
preventing the common communication errors associated with generic alternatives
ensuring consistent direct spark ignition across every cycle
providing a rigid mounting solution that prevents mechanical stress on the gas valve and burner assembly
McDonnell & Miller 847 Water Feeder Refrigerant SPDT Versatility: The Single PoleThe McDonnell & Miller 847 Make Up Water Feeder (Part Number 134300) is a mechanical float operated valve engineered specifically for boiler receiver tanks. Designed to maintain precise liquid levels, this mounting flange water feeder is rated for a maximum water supply pressure of 100 psi and a maximum vessel pressure of 25 psi. The Series 847 utilizes a high capacity feed mechanism to ensure consistent makeup water delivery, preventing dry run