Robertshaw 1970-030 Thermocouple functioning as a normally closed

functioning as a normally closed contact that opens upon reaching the high-limit threshold to prevent system overheating

installing this pink spring is the standard procedure for converting a compatible Maxitrol regulator to a 3-8" W

These are standard-size valve cores designed to fit all industry-standard Schrader-style HVAC access valves and service ports

When you are performing a furnace door switch replacement

Common Questions What is the diameter of the D-3153-103 linkage rod

Robertshaw 1970-030 Thermocouple functioning as a normally closedThe Robertshaw 1970 030 Thermocouple is a heavy duty 30 inch Uni Couple engineered for reliable 20 to 30 millivolt (mV) standing pilot systems. Designed with a high grade stainless steel outer jacket, this lead resists heat blistering and oxidation in demanding combustion environments. The internal copper and nickel alloy construction ensures optimal electrical conductivity and thermal response times, critical for maintaining the safety loop in