this unit is the engineered direct replacement for the 1403612

"Ignition Failure" codes on the control board

Is the Aaon R05040 a universal HVAC part

the ASCO 272610-032-D is strictly rated for 120Vac 60Hz systems

ensuring consistent burner light-off across various Utica and Dunkirk hydronic systems

Robertshaw 710-509 Valve 326058-758 this unit is the engineeredThe Robertshaw 710 509 is a high performance Millivolt LP Gas Valve engineered for low capacity heating applications, specifically where space is at a premium. This 3 8" inlet and outlet control is a staple for service technicians working on liquid propane (LP) fireplaces, wall furnaces, and space heaters. Designed with a compact low profile body, it features multi positional mounting and three position outlets, providing the flexibility needed for