Model # 301050-001. Thanks for the reply, my name is Mike. The breaker at the furnace was fried so I eliminated it (couldn't find another one) and wired it direct to house panel to existing 90 amp breaker making sure that same wires went back to each leg of 220. Replaced the limit switch one wire at...

One Hvac guy called it an anticapator, someone else said hi and lo limit switch and someone else said relay switch! Anyway, I bought a 24 volt watchamajig for 23.00, slapped it in and replaced t-stat and seems to work good so far. But I put a meter on one of the terminals with positive to terminal o...