625" width guarantee compatibility without shroud interference

Noise Suppression: Advanced EMI and RFI protection meets North American and European standards for reduced electronic interference

Optimal Airflow: Precision-vented casing ensures the enclosed thermostat maintains accurate sensing and response times

scientifically formulated anaerobic polymer that has a positive valance which gives it an affinity for copper

Precise Pressure Regulation: Features an adjustable LP regulator spring capable of 8" to 12" water column settings for accurate fuel delivery

Johnson Controls A19AAC-38 Utility Thermostat 30067439-890 625" width guarantee compatibility withoutJohnson Controls A19AAC 38 Utility Thermostat, 120 208 240 Vac, 50 280 Degree Temperature Range, 2 Degree Differential, SPDT, Bulb Style 1, Screw Driver Range Adjuster A19AAC 38 is identical to A19AAC 38C