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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Field-proven to optimize superheat
The QC-6 kit allows a technician to convert the standard screw-on terminals into push-on (spade) connectors
Consistent Combustion: Factory-drilled ports provide uniform flame distribution for peak boiler heating efficiency
Exact Fit: Specifically sized for 2-1/2" E-Valve bodies to ensure a leak-proof seal without over-stressing the pressure plate
High-speed is generally used for cooling
Johnson Controls T-4756-201 Thermostat R-410A Field-proven to optimize superheatThe Johnson Controls T 4756 201 is a professional grade pneumatic heating cooling thermostat engineered for high volume air distribution in commercial HVAC systems. This dual temperature control unit operates with distinct pressure actions: 15 psig direct acting for heating and 20 psig reverse acting for cooling. Designed for horizontal mounting, this robust controller ensures seamless transitions between seasonal cycles by managing pneumatic actuator
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