The HK44ER131 control module utilizes advanced power electronics to optimize airflow efficiency

the 117U5028 comes with a pre-fitted metal mounting bracket for chassis attachment

Always verify the part number against the specific burner tray or manifold in your technical manual

Ensure all mounting fasteners are torqued to spec to maintain a gastight seal

It is primarily used to provide control voltage for thermostats

Lochinvar & A.O. Smith 100320886 Maintenance Kit R-407A The HK44ER131 control module utilizesThe Lochinvar & A. O. Smith 100320886 Maintenance Kit is a specialized service solution engineered specifically for high efficiency Knight XL heating boilers, specifically the KBN601 and KBN801 models. For any technician tasked with keeping these high output hydronic systems operational, this OEM preventative maintenance kit contains the critical components required to maintain the combustion integrity and heat exchanger efficiency. The kit includes