Key Benefits Precise Thermal Monitoring: Fixed L200F (200°F) set point ensures reliable shutdown during vent obstructions

Grindmaster M650AL

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

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

It utilizes a bimetal disc sensing element to provide accurate thermal response times

Johnson Controls A19EBB-1 Temperature Control 30067439-890 Key Benefits Precise Thermal Monitoring:Temperature, 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.