providing technicians with precise control for draining expansion tanks or isolating liquid level gauges

consistent ignition spark

ensuring refrigerant purity throughout the circuit

Grindmaster M650AL

allowing for rapid restoration of the HVAC flame sensing circuit and pilot flame stability

Johnson Controls A19EBB-1 Temperature Control 30067439-890 providing technicians with precise controlTemperature, Mechanical, 24 to 277Vac, SPST, Open High, Automatic Reset, 100 to 350 degree F Setpoint Range, 9 to 36 degree F Adjustable Differential, 240 to 350 degree F Adjustable Dial Stop, 6" Liquid Expansion Bulb, Warm Air Temperature Control with Knob Range Adjustment and Duct Mounting Flange This item does not qualify for free shipping.