The kit includes a dedicated J-box mounting bracket and hardware for secure installation to a 2" x 4" electrical box or direct-to-wall applications

but a non-corrosive leak detection test must be performed on all pneumatic connections post-installation to ensure a gas-tight seal

Specifically designed for use with the Series A-4400 condensate filters

this unit eliminates the need for specialized adapters by utilizing a snap-fit design compatible with most standard pilot burners

With a 1/4 inch spade connection and a robust "heavy hammer" design

Reznor 146465 Limit Switch The kit includes a dedicatedThe Reznor 146465 Limit Switch is a critical OEM replacement part engineered for precise thermal regulation in unit heaters and forced air systems. This auto fan limit switch operates within a specific 105 135F temperature range, ensuring the blower fan activates once the heat exchanger reaches 105F and continues to dissipate residual heat until the plenum drops to 135F. Pro grade construction and a 60T12 terminal configuration provide the reliability