System Longevity: Helps maintain heating efficiency by preventing unburned gas buildup and erratic ignition cycles

the actuator should be installed vertically above the valve

This HVAC step-down transformer ensures stable voltage regulation for flame safe-guards and ignition modules in NeoTherm and other high-efficiency Laars units

Constructed with a 37-inch outside circumference and a 5/8-inch top width

maintaining structural integrity over years of thermal cycling

Siemens Industrial Controls 3RH1921-1EA11 Switch 322838-752 System Longevity: Helps maintain heatingThe Siemens 3RH1921 1EA11 is a side mounted auxiliary contact block designed for the seamless expansion of SIRIUS 3RT1 contactors and 3RH1 contactor relays. Engineered for industrial motor control applications, this 2 pole auxiliary switch provides a 1NO 1NC contact configuration (1 Normally Open and 1 Normally Closed), allowing for instantaneous signaling and interlocking within your control circuit. This module is compatible with SIRIUS frame sizes