Features 1、Fits Heater Models: B110B, B110BT, B115, B115CT, B115DT, B115T, BC115DT, M125AT, M125T, M125TH, PK110, PK115T, PKC115DT, R110B, R110BT, R110C, R115, R115C, R115DT, R115T, etc. 2、Applications: The nozzle with o ring is suitable for the 110k and 115k BTU heaters as well as the 125k BTU heater that has the plastic shell on the tank. 3、OEM Number: 100735‑19, 100735‑32, PP221, HA3027 are the reference part numbers. Please double check the part number of your item to ensure perfect fit. 4、Stable Performance: Professional manufacturing, exquisite workmanship, this new nozzle brings better spraying effect, high reliability and stable performance. 5、Direct Replacement: Easy installation, practical air heaters accessories, can directly replace the broken or shabby air heaters nozzle, with long lasting durability. Specification Item Type: Air Heaters Nozzle Material: Metal + Rubber OEM: 100735-19, 100735-32, PP221, HA3027 Fitment: Below are some of the models that use the PP221 nozzle: B110B, B110BT, B115, B115CT, B115DT, B115T, BC115DT, M125AT, M125T, M125TH, PK110, PK115T, PKC115DT, R110B, R110BT, R110C, R115, R115C, R115DT, R115T, RC115CT, RC115DT, RC115T, RE125AT, RE125T, REM110B, REM110BT, REM115, REM115C, REM115DT, REM115T, RH125AT, RH125T, RHD125T, RL125T, RM115, RM115CT, RM115DT, UK115T, UKC115DT. For DESA: for Dayton, for Knipco, for Koehring, for Master, for Reddy, for Remington, for Sears, and for TSC: (PP221, HA3027, 100735-19, 100735-23) Will also work in for Procom PCK110VT Package List 1 x Air Heaters Nozzle