Broad Compatibility: Replaces legacy K15DS-18 and K15DA-18H series commonly found in HVAC and industrial gas appliances

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

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

This Carrier HR54ZA006 model is built with a high-impact housing and heavy-duty spring-loaded plunger to withstand the high-cycle demands of a professional mechanical room environment

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 Broad Compatibility: Replaces legacy K15DS-18Johnson 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