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Attention
Homeowners |
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Johnstone Supply in Columbus, Cleveland, Akron and
Mentor are wholesale only suppliers to the HVAC, refrigeration, and
property maintenance industries. We are unable to sell to retail
customers and homeowners directly. (Motor Repair Shop excluded) |
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Controls and Hydronics
HVAC Controls
We carry a large inventory of Pneumatic, Hydronic and
HVAC/R Controls from trusted manufacturers.
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Air and Humidity Controls
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Burner and Pilot Orifices
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Definite Purpose Contactors
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Electric Heat Controls
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Environmental Control
Systems |
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Fan Centers
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Fan and Limit Controls
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Gas Pilot Ignition Systems
and Components |
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Gas Pressure Regulators
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Heat Pump Thermostats
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Hot Surface Ignition
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Hydronic Controls
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Hydronic Pumps and Parts |
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Ignitors
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Limit Switches
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Line Voltage Gas Valves
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Line Voltage Thermostats
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Low Voltage Gas Valves
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Low Voltage Thermostats
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Multistage Thermostats
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Pilots |
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Pilot Generators |
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Pneumatics Controls
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Pressure Regulators
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R.V. Gas Valves
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Relays
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Safety Valves
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Sequencers
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Set-Back Thermostats
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Snap Disc Thermostats
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Thermocouple and Pilot
Accessories |
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Thermocouples
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Thermostat Guards
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Time Delays
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Time Delay Relays
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Transformers
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Hydronics
For all your hydronic needs we carry Crown Boiler,
McDonnell- Miller, Bell & Gossett, Armstrong,
Grundfos, Taco, RBI, Watts and others.
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Backflow Prevention Parts
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Boilers
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Electric and Mechanical Make-Up Water Feeders
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Flow Switches
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Hot Water Expansion Tanks
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Hydronic Pumps
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Low Water Cutoffs
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Pressure Safety Release Valves
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Pressure Regulators
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Zone Valves
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| Online ordering will be
down Saturday, July 17th and Sunday, July 18th.
We apologize for the inconvenience. |
| ONLINE |
| ACCOUNT |
| SIGN-UP! |
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To sign up for an online
account or to request a Johnstone Supply catalog |
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Click Here |
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