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![Aquatic AV AD1200.4 4-Channel Amplifier [AD124]](https://www.greathardwaredirect.com/wp-content/uploads/2026/09/aquatic-av-ad1200-4-4-channel-amplifier-ad124.webp)
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Sale!
Honeywell 500-AC I/P Transducer, 4-20mA Input, 3-15 PSI Output
Original price was: $536.03.$386.22Current price is: $386.22.
Sale!
Johnson Controls C-5230-3 Pneumatic Signal Limiter, High & Low Limit
Original price was: $365.29.$199.20Current price is: $199.20.
Sale!
Johnson Controls EP-8000-4 Electro-Pneumatic Transducer, 4-20 mA, 3-15 Psig
Original price was: $257.07.$159.08Current price is: $159.08.
Sale!
Johnson Controls RR10NN Pilot Relay
Original price was: $23.56.$12.67Current price is: $12.67.
Sale!
Johnson Controls T-3300-1 Proportional Pneumatic Thermostat, Dual Temp/Pressure
Original price was: $672.94.$350.65Current price is: $350.65.
Sale!
Johnson Controls T-3610-1001 Pneumatic Low Limit Thermostat, 8′ Averaging Element
Original price was: $395.46.$213.38Current price is: $213.38.
Sale!
Johnson Controls T-3610-1002 Pneumatic Low Limit Thermostat, 18″ Rigid Stem
Original price was: $342.92.$221.62Current price is: $221.62.
Sale!
Johnson Controls T-4000-119 Pneumatic Thermostat Adjustment Tool, Allen Head, Pocket Clip
Original price was: $13.41.$7.88Current price is: $7.88.
Sale!
Johnson Controls T-4002-6049 Mounting Bracket for Pneumatic Thermostats
Original price was: $66.84.$53.25Current price is: $53.25.
Sale!
Johnson Controls T-4002-9009 Pneumatic Thermostat, Reverse Acting, Horizontal
Original price was: $190.85.$109.23Current price is: $109.23.
Sale!
Johnson Controls T-4002-9012 Pneumatic Thermostat, Direct Acting, 12–30°C, Vertical
Original price was: $190.85.$141.07Current price is: $141.07.
Sale!