Nettet15. apr. 2009 · Johnson Controls A421ABC-02C A421 Series Electronic Temperature Control, -40 to 212 Degree F Temperature Range, Single-Pole, Double-Throw 300 $83.86 $ 83 . 86 Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V … NettetThis device is crucial for brewing lagers because it works with your refrigerator or chest freezer to keep your beer within a specific temperature range. Co...

HVAC - Installing An A421 Digital Control In A Walk In Cooler

NettetThe a419 controls are available in 24. A421 series control unit pdf manual download. Refer To The Following Guidelines, Procedures And. Web 8 a419 series electronic … NettetThis A421 Control with Defrost also provides sensor offset, temperature setback, adjustable anti-short cycle delay, and a restricted user adjustment mode. The … registry-mirrors 多个

Introduction to PENN A421 Electronic Temperature …

NettetThe A421 Control with Cycle Timer is a free-cooling, duty-cycle ventilation control. This control provides timed-ventilation and over-cooling protection. The A421 equipped with … NettetThis cross-reference tool will assist you to convert obsolete or discontinued Johnson Controls Building Automation and Controls products to a substitute or alternate replacement when available. If you have … Nettet3. mai 2016 · If the load is controlled with 24 VAC (some furnaces) then the thermostat should be intended for 24 VAC. If the load is intended for 120 or 240 VAC this will generally be a different model. Also be sure to check the current ratings. The DuroStat can control up to 4.5 HP (120 VAC, 30 A), Johnson Control up to 1 HP (120 VAC, 16 A), … registry millwoods