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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This switch is the standard OEM replacement for Williams Forsaire Counterflow models (3508
Simplified Installation: Compact current relay kit design fits easily into standard electrical housings for efficient field service
Dual-Pole Isolation: The 2-pole design ensures both legs of the power supply are disconnected
making it a staple replacement auxiliary switch for HVAC repair professionals who refuse to compromise on component compatibility or field performance
Common culprits include a failing draft inducer
Ranco O10-1894 Control 30067439-890 This switch is the standardThe Ranco O10 1894 Single Pressure Control is a rugged, commercial refrigeration pressure switch designed for high pressure limit applications. Built for veteran contractors, this SPST open low control features an adjustable pressure range of 100 to 400 PSI, making it ideal for monitoring high side discharge or condenser fan cycling. The Ranco O series utilizes laser welded stainless steel bellows and the SUPER CAP capillary protection system to