Techs should check for 240V across the coil terminals

it is also the standard replacement part for many Intertherm and Miller mobile home furnaces requiring an LP pilot setup

always verify the specific temperature stamped on the existing switch to ensure the opening point matches 145°F

The Maxitrol R5310-1530 is a high-performance yellow spring engineered specifically for R600 and R600S Series regulators

Trane THT2440 Limit Switch Techs should check for 240VMaintain peak operational safety in residential heating systems with the Trane THT2440 Limit Switch. This genuine Trane OEM replacement part is a critical safety component designed to monitor heat exchanger temperatures and prevent hazardous overheating conditions. As a high reliability 150 180F auto reset limit switch, it is engineered to automatically open the electrical circuit when internal plenum temperatures reach 180F, effectively shutting down