While the 2218-134 is specifically calibrated for Honeywell 13# and 18# pressure tiers

To ensure the probe is consistently immersed at least 12mm in the fluid

two flashes signal flame detection without a call for heat

it can be used in other systems (like Coleman or Luxaire) that specify a 190-160 temperature range and match the physical mounting footprint

Key Benefits Multi-Series Compatibility: Engineered specifically for Series 61

Copeland 521-0176-00 Insulator Kit 323613-751 While the 2218-134 is specificallyThe Copeland 521 0176 00 Insulator Kit is a critical service component for maintaining the electrical integrity of Copeland compressor terminal boxes. This OEM terminal insulator is engineered to provide high dielectric protection, effectively preventing arc over and phase to ground shorts at the compressor header. Designed for high amperage HVACR applications, this compressor terminal kit ensures that power leads remain isolated from the metallic