Utilizing a highly sensitive bimetal element paired with a pilot bleed relay

Can I use the DP2020A5022 to replace a single-pole contactor

use a multimeter to check for continuity or measure the resistance across the heater leads

Smith 100166406 Pump is a high-performance 1/2 HP 115V circulating pump engineered for demanding hydronic heating and commercial water heater applications

Fast Integration: Tool-free side-mounting allows for rapid field upgrades or replacements on active service calls

Siemens Building Technology QAE2012.015 Sensor R-22 Utilizing a highly sensitive bimetalThe Siemens QAE2012. 015 is a professional grade immersion temperature sensor engineered for precise medium temperature monitoring in hydronic heating, ventilation, and air conditioning systems. This high performance sensor utilizes a 1k Ohm Platinum RTD (Pt1000) sensing element with a 385 alpha coefficient, ensuring highly stable and accurate resistance output across a wide operating range of 0 to 250 degrees Fahrenheit ( 18 to 121 degrees Celsius).