Pneumatic Heating/Cooling Thermostat, 2 Pipe, Direct Acting Heating , Reverse Acting Cooling, Single Setpoint, 59-90 Degree Setpoint Temperature Range, 18 Psi Heat Changeover, 13 Psi Cool Changeover, 2-10 Degree Throttling Range, 0.011 Scfm Airflow Usage, Wall Mount, Bimetal Sensir Element, 25 Psi Maximum Operating Pressure

Existing reviews

Repair Outcome

Wasnt completely sure this would match at first since the original component had worn out over time. Thankfully needed basic hand tools only and everything is working again.

From: Peter | Date: 1/18/2026 8:36 AM

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