What is the maximum BTU capacity for this relief valve

piping size

Each kit comes with technical instructions to ensure correct alignment and torque during reassembly

It is primarily used to provide control voltage for thermostats

reducing the load on the blower motor

Lochinvar & A.O. Smith 100320886 Maintenance Kit R-407A What is the maximum BTUThe 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