McDonnell & Miller 51-2 Feeder THPU32HP7Y this Robertshaw 10-043 provides a

this Robertshaw 10-043 provides a reliable solution for replacing clogged or damaged orifices that contribute to pilot failure or irregular burner cycling

this unit serves as a critical safety interlock for large boilers

Can this transformer be used for continuous 100VA loads

As a high-reliability inducer air pressure switch

McDonnell & Miller 51-2 Feeder THPU32HP7Y this Robertshaw 10-043 provides aThe McDonnell & Miller 51 2 (Part Number 135000) is a heavy duty mechanical water feeder and low water cut off (LWCO) designed for industrial and commercial low pressure steam and hot water boilers. Engineered for systems with a capacity exceeding 5,000 sq. ft., this unit provides critical protection by maintaining a consistent minimum safe water level regardless of electrical status. It features 1" NPT female connections and a snap acting SPDT switch