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making it compatible with most major BAS controllers that require a 10K-AN thermistor
though always consult the manufacturer's service manual for specific installation protocols
and glycol solutions up to a 50% concentration
this EV220B series valve is optimized for neutral media such as water
Johnson Controls A421ABC-03 Temperature Control Refrigerant making it compatible with mostThe Johnson Controls A421ABC 03 Temperature Control is a versatile, line voltage electronic thermostat engineered for high accuracy temperature management in HVAC and refrigeration systems. Operating on 120 240 VAC, this single stage control features a Single Pole Double Throw (SPDT) relay output, making it the industry standard direct replacement for the A319ABC 07 01 and A419ABC 2 models. The unit provides a broad temperature control range of 40 to
US$ 103.17
US$ 195.30
US$ 103.17