The Reznor 146465 Limit Switch is a critical OEM replacement part engineered for precise thermal regulation in unit heaters and forced-air systems

This HVAC high-limit safety switch utilizes a 3-inch probe insert for precise sensing of the plenum or trunk air temperature

this 100% genuine replacement eliminates the risk of nuisance trips and compatibility errors common with universal aftermarket parts

Look for visible soot tracking around the plate

and preventing soot accumulation or hazardous carbon monoxide buildup

Trane VAL9225 TXV 321894-709 The Reznor 146465 Limit SwitchThe Trane VAL9225 TXV is a high precision 1. 5 ton thermostatic expansion valve designed specifically for residential and light commercial R 410A refrigerant systems. Engineered to maintain precise superheat control, this direct acting thermal expansion valve features a 5 8" inlet and 5 8" outlet with mechanical fittings, ensuring a secure and leak free installation in the evaporator circuit. The VAL09225 operates with a 20 inch capillary tube and an