Technicians typically observe "no-heat" calls where the furnace attempts to start but fails to produce a spark

Is this switch compatible with my older Armstrong or Lennox unit

These issues often stem from a worn main valve plug or a sticking plunger assembly contained within this kit

Broad Electrical Compatibility: SPDT switching and 20A rating make it suitable for a wide variety of commercial refrigeration wiring configurations

Warrick 26C1B0E Control 30067439-890 Technicians typically observe "no-heat" callsThe Warrick 26C1B0E is a heavy duty liquid level control designed for precise low water cutoff and pump up pump down applications. Operating on a 120Vac supply voltage, this Series 26 conductivity based controller features a 26,000 ohm sensitivity and direct acting mode, making it ideal for maintaining boiler water levels and preventing dry fire conditions. The SPDT relay configuration provides one normally open and one normally closed contact for