Johnson Controls A19AAC-59 Utility Thermostat Freon this unit effectively absorbs kinetic

this unit effectively absorbs kinetic energy by compressing a pre-charged air pocket

High-Temperature Protection: Triggers a shut-down at 240°F to prevent heat exchanger overheating

this is an automatic reset thermal switch

Normally Open relay

Common Questions Is the Reznor 89661 compatible with all unit heaters

Johnson Controls A19AAC-59 Utility Thermostat Freon this unit effectively absorbs kineticJohnson Controls A19AAC 59 Utility Thermostat, 120 208 240 Vac, 65 300 Degree Temperature Range, 6' Capillary, Open on Rise, Bulb Style 1, Screw Driver Range Adjuster A19AAC 59 is the direct replacement for A19AAC 61 (SLIGHTLY SHORTER BULB)