Key Benefits Enhanced System Safety: Provides immediate main burner shutoff via thermo-electric monitoring if the pilot flame fails

Durable Brass Construction: Resists corrosion and heat fatigue

Its corrosion-resistant internal components and durable construction make it the preferred choice for professional relief valve replacement in high-recovery heating applications

s service manual during commissioning

The Carrier 20010004 24V Primary Control is an essential OEM component designed for high-precision management of burner ignition and safety monitoring

Cleveland Controls DDP-109-436 Sensing Switch R-22 Key Benefits Enhanced System Safety:The Cleveland Controls DDP 109 436 is a heavy duty, general purpose differential air pressure sensing switch designed for critical HVAC and energy management applications. This dual set point pressure switch features two independently adjustable SPDT snap acting switches mounted on a common foot bracket, allowing technicians to establish a precise "deadband" for complex control circuits. With a versatile operating range of 0. 05" . 02" to 2. 0" w. c.,