Trane VAL8845 TXV R-407C Over-tightening with an impact driver

Over-tightening with an impact driver will crack the plastic mounting nubs

it features a 60-90 degree Fahrenheit scale and supports both vertical or horizontal mount configurations

The Lennox 78L29 Rollout Switch is a critical safety component designed for high-limit thermal protection in gas-fired furnaces

the relay contacts or internal logic may be compromised

this valve provides a linear relationship between the electrical control signal and the gas flow rate

Trane VAL8845 TXV R-407C Over-tightening with an impact driverThe Trane VAL8845 is a professional grade thermostatic expansion valve (TXV) engineered for high precision refrigerant metering in 2 ton residential and light commercial HVAC systems. Designed specifically for R410A refrigerant, this OEM component maintains the refrigeration cycle's equilibrium by adjusting the flow to the evaporator based on cooling demand. The valve features a 3 8" ODF inlet and a 1 2" ODF outlet, facilitating a secure, leak