this is an OEM-configured elastomer boiler seal designed specifically for the unique port geometry of Weil-McLain cast iron boilers

it draws approximately 3 watts

the R-3710-1007 ensures consistent orifice diameter integrity over long-term operation

Always check your specific model’s parts list to ensure the orifice size matches your unit’s BTU rating

J-Box compatible mounting ensures a streamlined installation for HVAC contractors

Weiss Instruments 25FB-060 Thermometer this is an OEM-configured elastomerFor high reliability monitoring in commercial refrigeration, the Weiss Instruments 25FB 060 is a standard grade vapor tension thermometer designed to withstand the rigors of walk in coolers and reach in freezers. Featuring a 2. 5 inch remote reading dial, this instrument provides a clear dual scale range of 40F to +60F ( 40C to +15C), making it ideal for maintaining food safety and regulatory compliance in cold storage environments. The stainless